Which element from the following pairs has higher ionization enthalpy? B and TI, N and Bi

Which element from the following pairs has higher ionization enthalpy? B and TI, N and Bi
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Which element from the following pairs has higher ionization enthalpy? B and TI, N and Bi
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From each set, choose the element with largest ionization enthalpy and explain your answer. (a) F, O, N (b) Mg, P, Ar (c) B, Al, Ga

Description : From each set, choose the element with largest ionization enthalpy and explain your answer. (a) F, O, N (b) Mg, P, Ar (c) B, Al, Ga

Last Answer : Ans. (a). The element fluorine F has the largest ionization enthalpy because in general, it increases along the period. These elements belong to the second period in the order is: N, O, F. Therefore, ... the order of B, Al, Ga. Therefore, the first element B is expected to have the largest value.

From the elements: Cl, Br, F, O, Al, C, Li, Cs and Xe; choose the following: (a) The element with highest negative electron gain enthalpy. (b) The element with lowest ionization enthalpy. (c) The element with smallest ionic radius. (d) The element with six electrons in the valence shell. (e) The element which is a liquid at room temperature. (f)The element which belongs to zero group. (g) The elements which forms largest number of compounds.

Description : From the elements: Cl, Br, F, O, Al, C, Li, Cs and Xe; choose the following: (a) The element with highest negative electron gain enthalpy. (b) The element with lowest ionization enthalpy. ( ... . (f)The element which belongs to zero group. (g) The elements which forms largest number of compounds.

Last Answer : Ans. (a). The element chlorine (Cl) has the highest negative electron gain enthalpy. (b). The element cesium (Cs) has lowest ionization enthalpy. (c). The element fluorine F has lowest atomic radius. (d ... zero group (or group 18). (g). The element carbon (C) forms the largest number of compounds.

(a). Which is largest in size- Cu+ , Cu+2, Cu and why? (b). which element in the periodic table has the highest ionization enthalpy? (c). Which element is more metallic in the periodic table.?

Description : (a). Which is largest in size- Cu+ , Cu+2, Cu and why? (b). which element in the periodic table has the highest ionization enthalpy? (c). Which element is more metallic in the periodic table.?

Last Answer : Ans. (a). Cu is largest due to less effective nuclear charge. It has 29 electrons, 29 protons, Cu+ has 28 electrons and 29 protons, Cu2+ has 27 electrons and 29 protons. (b). He has highest ionization enthalpy. (c). Mg is more metallic due to lower ionization energy

Among the elements of the 3rd period from Na to Ar, pick out the element: (L-2) (a). with highest first ionization enthalpy. (b). with largest atomic radius. (c). that is most reactive non-metal. (d). that is most reactive metal.

Description : Among the elements of the 3rd period from Na to Ar, pick out the element: (L-2) (a). with highest first ionization enthalpy. (b). with largest atomic radius. (c). that is most reactive non-metal. (d). that is most reactive metal.

Last Answer : (a). Ar has highest first ionization enthalpy. (b). Na has large atomic radius (covalent radius). (c). Cl is more reactive non-metal in 3rd period. (d). Na is most reactive metal in third period.

Arrange the following order of the property indicated: (a). F, Cl, Br and I (negative electron gain enthalpy) (b). Mg, Al, Si and Na (ionization enthalpy) (c). C, N, O and F (second ionization enthalpy)

Description : Arrange the following order of the property indicated: (a). F, Cl, Br and I (negative electron gain enthalpy) (b). Mg, Al, Si and Na (ionization enthalpy) (c). C, N, O and F (second ionization enthalpy)

Last Answer : Ans. (a). I

Define ionization enthalpy. Name the factors on which ionisation enthalpy depends? How does it vary down the group and across a period?

Description : Define ionization enthalpy. Name the factors on which ionisation enthalpy depends? How does it vary down the group and across a period?

Last Answer : Define ionization enthalpy. Name the factors on which ionisation enthalpy depends? How does it vary down the group and across a period?

a. Which atom should have smaller ionization enthalpy, oxygen or sulfur? b. The lithium forms +1 ions while berylium forms +2 ions ?

Description : a. Which atom should have smaller ionization enthalpy, oxygen or sulfur? b. The lithium forms +1 ions while berylium forms +2 ions ?

Last Answer : With the help of diagram answer the questions given below : a. Which atom should have smaller ... forms +1 ions while berylium forms +2 ions ?

Ionization enthalpy of Li is 520 kJ mol^(-1) while that of F is 1681 kJ mol^(-1) . Explain.

Description : Ionization enthalpy of Li is 520 kJ mol^(-1) while that of F is 1681 kJ mol^(-1) . Explain.

Last Answer : Ionization enthalpy of Li is 520 kJ mol-1 while that of F is 1681 kJ mol-1. Explain.

Why the second ionization enthalpy is greater than the first ionization enthalpy ?

Description : Why the second ionization enthalpy is greater than the first ionization enthalpy ?

Last Answer : Why the second ionization enthalpy is greater than the first ionization enthalpy ?

The order of Ionization enthalpy between following atoms is?

Description : The order of Ionization enthalpy between following atoms is?

Last Answer : B, Tl, Ga, Al and In. Ans.B>Tl>Ga> Al> In.

How does the of Ionization Enthalpy of alkaline earth metals vary in comparison to alkali metals

Description : How does the of Ionization Enthalpy of alkaline earth metals vary in comparison to alkali metals

Last Answer : Ans The alkaline earth metals have low ionization enthalpies due to fairly large size of the atoms. Since the atomic size increases down the group, their ionization enthalpy decreases The first ... enthalpies of the alkaline earth metals are smaller than those of the corresponding alkali metals.

How does the of Ionization Enthalpy of alkaline earth metals vary in comparison to alkali metals

Description : How does the of Ionization Enthalpy of alkaline earth metals vary in comparison to alkali metals 

Last Answer : The alkaline earth metals have low ionization enthalpies due to fairly large size of the atoms. Since the atomic size increases down the group, their ionization enthalpy decreases The first ionisation ... of the alkaline earth metals are smaller than those of the corresponding alkali metals.  

Why the ionization enthalpy decreases down the group ?

Description : Why the ionization enthalpy decreases down the group ? 

Last Answer : This is because, the Increase in atomic size is more predominant over increasing nuclear charge and the outer most electrons are very well screened from the nuclear charge by the inner shell electrons 

How the ionization enthalpy varies in alkali metals

Description : How the ionization enthalpy varies in alkali metals 

Last Answer : Ionization enthalpy decrease down the group from Li to Cs. 

Which group elements show very low ionization enthalpy in the periodic table?

Description : Which group elements show very low ionization enthalpy in the periodic table?

Last Answer : First group elements (alkali metals) 

For a thermodynamic system undergoing a process, which of the following pairs best expresses the relationship similar to that expressed by the pressure volume plot? (A) Temperature - entropy (B) Temperature - pressure (C) Enthalpy - entropy

Description : For a thermodynamic system undergoing a process, which of the following pairs best expresses the relationship similar to that expressed by the pressure volume plot? (A) Temperature - entropy (B) Temperature - pressure (C) Enthalpy - entropy

Last Answer : (A) Temperature - entropy

`alpha`-rays have ionization power because they possess a. Lesser kinetic energy b. Higher kinetic energy c. Lesser penetration power d. Higher penetr

Description : `alpha`-rays have ionization power because they possess a. Lesser kinetic energy b. Higher kinetic energy c. Lesser penetration power d. Higher penetr

Last Answer : `alpha`-rays have ionization power because they possess a. Lesser kinetic energy b. Higher ... . lesser penetration power D. higher penetration power

Why second ionization energy of alkali metals are higher than first ionization energy?

Description : Why second ionization energy of alkali metals are higher than first ionization energy?

Last Answer : The attraction between the electrons involved and the atomic nucleus is stronger.

Due to which of the following reasons the cables should not be operated too hot ? (a) The oil may loose its viscosity and it may start drawing off from higher levels (b) Expansion of the oil may cause the sheath to burst (c) Unequal expansion may create voids in the insulation which will lead to ionization (d) The thermal instability may rise due to the rapid increase of dielectric losses with temperature (e) All of the above

Description : Due to which of the following reasons the cables should not be operated too hot ? (a) The oil may loose its viscosity and it may start drawing off from higher levels (b) Expansion of the ... instability may rise due to the rapid increase of dielectric losses with temperature (e) All of the above

Last Answer : (e) All of the above

If bi-polar sufferers experience lower lows than most people, do they also feel higher highs?

Description : If bi-polar sufferers experience lower lows than most people, do they also feel higher highs?

Last Answer : Yes, it's called mania Mania, is a severe medical condition characterized by extremely elevated mood, energy, unusual thought patterns and sometimes psychosis. There are several possible causes for ... (known as hypomania) to full-blown mania with psychotic features (hallucinations and delusions)..

Among the following, the number of elements showing only one non-zero oxidation state is: O,Cl,F,N,P,Sn,Tl,Na,Ti

Description : Among the following, the number of elements showing only one non-zero oxidation state is: O,Cl,F,N,P,Sn,Tl,Na,Ti

Last Answer : Among the following, the number of elements showing only one non-zero oxidation state is: O,Cl,F,N,P,Sn,Tl,Na,Ti

Ti is the time taken for the ith stage and there are n stages in the: a. Throughput b. Assembly line c. Both A and B d. None of these

Description : Ti is the time taken for the ith stage and there are n stages in the: a. Throughput b. Assembly line c. Both A and B d. None of these

Last Answer : b. Assembly line

Which is the element that has the highest first ionization potential? -General Knowledge

Description : Which is the element that has the highest first ionization potential? -General Knowledge

Last Answer : The answer is 'Nitrogen'

Which is the element that has the highest first ionization potential? -General Knowledge

Description : Which is the element that has the highest first ionization potential? -General Knowledge

Last Answer : answer:

Which is the element that has the highest first ionization potential? -General Knowledge

Description : Which is the element that has the highest first ionization potential? -General Knowledge

Last Answer : answer:

What is the ionization energy of an element ?

Description : What is the ionization energy of an element ?

Last Answer : The amount of energy required to move the most loosely connected electrons from an isolated atom of an element to an infinite distance in a gaseous state is called the ionization energy of that element.

An element has successive ionization enthalpies as 940 (first),2080,3090,4140,7030,7870,16000 and 19500 kJ `mol^(-1)`. To which group of the periodic

Description : An element has successive ionization enthalpies as 940 (first),2080,3090,4140,7030,7870,16000 and 19500 kJ `mol^(-1)`. To which group of the periodic

Last Answer : An element has successive ionization enthalpies as 940 (first),2080,3090,4140,7030,7870,16000 and 19500 kJ `mol^(- ... belong? A. 14 B. 15 C. 16 D. 17

What element have the largest first ionization energy?

Description : What element have the largest first ionization energy?

Last Answer : Cl -apex.

The element with highest first ionization energy is - (1) hydrogen (2) helium (3) lithium (4) sodium

Description : The element with highest first ionization energy is - (1) hydrogen (2) helium (3) lithium (4) sodium

Last Answer : (2) helium Explanation: The first ionisation energy is the energy required to remove the most loosely held electron from one mole of gaseous atoms to produce 1 mole of gaseous ions each with a charge of ... ) of Hydrogen: around 1200: Helium: about 2500; Lithium: about 500; and Sodium: about 500.

Among Li, Na, K, Rb, Cs, the element with lowest ionization energy is________

Description : Among Li, Na, K, Rb, Cs, the element with lowest ionization energy is________

Last Answer : Ans. Cs has lowest ionization enthalpy.

Second ionization energy: A. is always less than first ionization energy B. is always greater than first ionization energy (Answer) C. is equal to the first ionization energy D. may be greater or less than the first ionization energy depending on the nature of the element

Description : Second ionization energy: A. is always less than first ionization energy B. is always greater than first ionization energy (Answer) C. is equal to the first ionization energy D. may be greater or less than the first ionization energy depending on the nature of the element

Last Answer : B. is always greater than first ionization energy (Answer)

Which is the element that has the highest first ionization potential?

Description : Which is the element that has the highest first ionization potential?

Last Answer : Nitrogen

Within a given period of the periodic table, the element with the lowest ionization energy is: w) transition metal x) alkali metal y) halogen z) noble gas

Description : Within a given period of the periodic table, the element with the lowest ionization energy is: w) transition metal x) alkali metal y) halogen z) noble gas

Last Answer : ANSWER: X -- ALKALI METAL

Which one of the following has a maximum tendency to form M^3 ion? (1) N (2) Bi (3) P (4) As

Description : Which one of the following has a maximum tendency to form M^3 ion? (1) N (2) Bi (3) P (4) As

Last Answer : (1) N Explanation: Thee general electronic configuration of group 15 elements (N, P, As, Sb and Bi) is ns2np3. Since Nitrogen has smallest size and greatest electronegativity in the family, it may gain three electrons and attain noble has configuration, forming nitride N3- ions.

Assign the reason for the following: (a) Enthalpy of fusion of water is higher as compared to the hydrides of Sulphur & Selenium. (b) Water is quite stable and does not dissociate in to its elements even at high temperature.

Description : Assign the reason for the following: (a) Enthalpy of fusion of water is higher as compared to the hydrides of Sulphur & Selenium. (b) Water is quite stable and does not dissociate in to its elements even at high temperature.

Last Answer : Ans-a) Due hydrogen bond it has high latent heat of fusion b) Water is a stable compound and its decomposition is not thermodynamically feasible

The efficiency of superheat Rankine cycle is higher than that of simple Rankine cycle because [GATE-2002] (a) The enthalpy of main steam is higher for superheat cycle (b) The mean temperature of heat addition is higher for superheat cycle (c) The temperature of steam in the condenser is high (d) The quality of stem in the condenser is low

Description : The efficiency of superheat Rankine cycle is higher than that of simple Rankine cycle because [GATE-2002] (a) The enthalpy of main steam is higher for superheat cycle (b) The mean temperature of heat ... temperature of steam in the condenser is high (d) The quality of stem in the condenser is low 

Last Answer :  (b) The mean temperature of heat addition is higher for superheat cycle  

Change in enthalpy of a system is the heat supplied at  (a) constant pressure  (b) constant temperature  (c) constant volume  (d) constant entropy  (e) N.T.P. condition.

Description : Change in enthalpy of a system is the heat supplied at  (a) constant pressure  (b) constant temperature  (c) constant volume  (d) constant entropy  (e) N.T.P. condition.

Last Answer : Answer : a

If value of n is infinitely large in a polytropic process pV” = C, then the process is known as constant  (a) volume  (b) pressure  (c) temperature  (d) enthalpy  (e) entropy

Description : If value of n is infinitely large in a polytropic process pV” = C, then the process is known as constant  (a) volume  (b) pressure  (c) temperature  (d) enthalpy  (e) entropy

Last Answer : Answer : a

Which one of the following is the true description about an animal concerned? (a) Rat - Left kidney is slightly higher in position than the right one (c) Earthworm - The alimentary canal consists of a sequence of pharynx, oesophagus, stomach, gizzard and intestine (d) Frog - Body divisible into three regions - head, neck and trunk(b) Cockroach - 10 pairs of spiracles (2 pairs on thorax and 8 pairs on abdomen)

Description : Which one of the following is the true description about an animal concerned? (a) Rat - Left kidney is slightly higher in position than the right one (b) Cockroach - 10 pairs of spiracles (2 ... stomach, gizzard and intestine (d) Frog - Body divisible into three regions - head, neck and trunk

Last Answer : (b) Cockroach - 10 pairs of spiracles (2 pairs on thorax and 8 pairs on abdomen)

Change X requires a higher level of authority than Change Y in which of the following pairs? Change X Change Y A. Code in development Code in production B. Specifications during requirements analysis Specifications during systems test C. Documents requested by the technical development group Documents requested by customers D. A product distributed to several sites A product with a single user

Description : Change X requires a higher level of authority than Change Y in which of the following pairs? Change X Change Y A. Code in development Code in production B. Specifications during requirements ... Documents requested by customers D. A product distributed to several sites A product with a single user

Last Answer : D. A product distributed to several sites A product with a single user

How much responsibility do I have for a cat poisoned by it eating my “Hawaiian Ti” plant?

Description : How much responsibility do I have for a cat poisoned by it eating my “Hawaiian Ti” plant?

Last Answer : Very responsible. Just as responsible as you would have been, if your toddler gulped down a bottle of bleach it found in an unlocked and easily accessible cabinet.

Why is it Tengo un libro para ti instead of Tengo un libro por ti? Isn't por used for exchanges? The sentence Tengo un libro por ti indicates that I will give you something and giving is exchanging, right? Please help.

Description : Why is it Tengo un libro para ti instead of Tengo un libro por ti? Isn't por used for exchanges? The sentence Tengo un libro por ti indicates that I will give you something and giving is exchanging, right? Please help.

Last Answer : Exchange means trade or swap: you give them something and they give you something back for it. It's not a gift, its one thing traded for another: I give you the book and you give me a scarf. So maybe ... a gift. I don't know the Spanish rules at all, but I can see that you're misusing exchange.

English and French speakers, what does the English word "ti" mean?

Description : English and French speakers, what does the English word "ti" mean?

Last Answer : Do ray mi fa so la ti do. Ti is a music term.

What's the best refill for a Big i Design TI pen?

Description : What's the best refill for a Big i Design TI pen?

Last Answer : answer:Welcome to Fluther. If I were you, buying a high-end pen and specifying my own refill / cartridge, I'd go for the space pen pressurized cartridge. Those things have been great. When I worked in ... , through water, grease and dirt and in any position. And I never had one leak on me, either.

TI-83 Graphing calculator online?

Description : TI-83 Graphing calculator online?

Last Answer : My Google Fu is strong, like the shaft of an oak tree

Does anyone know how to use a TI-89 calculator and would be willing to add me on msn to help me when I have a question?

Description : Does anyone know how to use a TI-89 calculator and would be willing to add me on msn to help me when I have a question?

Last Answer : I think I have an old manual. I am pretty sure you can find a manual online… I´ll have a quick look.

How to use a TI-89 calculator to simplify simple expressions?

Description : How to use a TI-89 calculator to simplify simple expressions?

Last Answer : I dont know but would this be any help http://oakroadsystems.com/math/polysol.htm good luck!

Is there really a difference between TI calculators and Casio calculators?

Description : Is there really a difference between TI calculators and Casio calculators?

Last Answer : TI is better, Casio is useless. Imo anyway. TI allows you to cheat at everything and play games unless they check for that at your school.

Ewoks, munchkins or oompah loompahs, who's winning that "ti-ny-tanic" duel?

Description : Ewoks, munchkins or oompah loompahs, who's winning that "ti-ny-tanic" duel?

Last Answer : Your mama..

My TI-84 Plus Silver Edition graphing calculator screen shows only a dark solid green. I have changed the batteries. What could be the problem?

Description : My TI-84 Plus Silver Edition graphing calculator screen shows only a dark solid green. I have changed the batteries. What could be the problem?

Last Answer : Check and see whether both your Xscl and Yscl values are too small. If that’s what’s wrong, try pressing [WINDOW] and adjust the Xscl or Yscl or both.