Union of atoms of two or more elements by mutual attraction?

Union of atoms of two or more elements
by mutual attraction?
by

1 Answer

Answer :

Chemical Bonding
by

Related questions

A transformer works on the basic principle of ____________. A. self impedance B. attraction and repulsion C. mutual induction D. increasing power

Description : A transformer works on the basic principle of ____________. A. self impedance B. attraction and repulsion C. mutual induction D. increasing power

Last Answer : Answer: C

Sperm and egg nuclei fuse due to (a) base pairing of their DNA and RNA (b) formation of hydrogen bonds (c) mutual attraction due to differences in electrical charges (d) attraction of their protoplasts.

Description : Sperm and egg nuclei fuse due to (a) base pairing of their DNA and RNA (b) formation of hydrogen bonds (c) mutual attraction due to differences in electrical charges (d) attraction of their protoplasts.

Last Answer : attraction of their protoplasts

When two or more atoms are linked together the force holding them together is called a _____. a. charged particle b. chemical bond. c. electric attraction. d. magnetic bond.

Description : When two or more atoms are linked together the force holding them together is called a _____. a. charged particle b. chemical bond. c. electric attraction. d. magnetic bond.

Last Answer : b. chemical bond.

What is a substance formed by an electrostatic attraction between atoms or groups of atoms of opposite charge?

Description : What is a substance formed by an electrostatic attraction between atoms or groups of atoms of opposite charge?

Last Answer : This is an ionic bond.

What is the attraction of the atoms?

Description : What is the attraction of the atoms?

Last Answer : Electrostatic forces between the positively charged nucleus and the electron. In a covalent bond if there is a difference of electronegativity between the atoms then the shared electrons are "attracted" to the most electronegative element.

What is the attraction of the atoms?

Description : What is the attraction of the atoms?

Last Answer : Electrostatic forces between the positively charged nucleus and the electron. In a covalent bond if there is a difference of electronegativity between the atoms then the shared electrons are "attracted" to the most electronegative element.

um of the elements of row i equal to shunt admittances connected to bus i. If this summation is zero, indicates there is no a) shunt admittance b) mutual coupling c) both 1 and 2 d) none of the above

Description : um of the elements of row i equal to shunt admittances connected to bus i. If this summation is zero, indicates there is no a) shunt admittance b) mutual coupling c) both 1 and 2 d) none of the above

Last Answer : c) both 1 and 2

When students are deliberately attempting to disturb the discipline of the class by making numerous mischievous like throwing of chalks, whistling upon you, calling foul and obscene words, then what will be your role in that class? Options: A) Be friendly with a few students and with their help crackdown the goonda elements B) Showing them your invisible moral powers as a teacher C) Expelling few students to give then an indirect threat D) Doing favourable efforts to judge himself and improve the mutual relations

Description : When students are deliberately attempting to disturb the discipline of the class by making numerous mischievous like throwing of chalks, whistling upon you, calling foul and obscene words, then what ... an indirect threat D) Doing favourable efforts to judge himself and improve the mutual relations

Last Answer : Doing favourable efforts to judge himself and improve the mutual relations

Elements, like calcium, located toward the top of a group have a high attraction for their valence electrons because they have a _?

Description : Elements, like calcium, located toward the top of a group have a high attraction for their valence electrons because they have a _?

Last Answer : small atomic radius.

Elements, like calcium, located toward the top of a group have a high attraction for their valence electrons because they have a _?

Description : Elements, like calcium, located toward the top of a group have a high attraction for their valence electrons because they have a _?

Last Answer : small atomic radius.

When the difference between mass number and atomic number of atoms of two or more elements are same, the atoms are termed as (A) Isomers (B) Isotopes (C) Isobars (D) Isotones

Description : When the difference between mass number and atomic number of atoms of two or more elements are same, the atoms are termed as (A) Isomers (B) Isotopes (C) Isobars (D) Isotones

Last Answer : (D) Isotones

(a) What are ‘groups’ and ‘periods’ in the ‘periodic table’? (b) Two elements M and N belong to group I and II respectively and are in the same period of the periodic table. How do the following properties of M and N vary? Sizes of their atoms Their metallic characters Their valencies in forming oxides Molecular formulae of their chlorides -Science

Description : (a) What are groups' and periods' in the periodic table'? (b) Two elements M and N belong to group I and II respectively and are in the same period of the periodic ... Sizes of their atoms Their metallic characters Their valencies in forming oxides Molecular formulae of their chlorides -Science

Last Answer : (a) The vertical columns in the periodic table are called groups'. The horizontal rows in the periodic table are called periods'. (b) M' and N' belong to same period but group I ... oxides. Valency goes on increasing first and then decreases. MCI, NCI2 are molecular formulae of their chlorides.

Atoms of elements having same number of neutrons are called?

Description : Atoms of elements having same number of neutrons are called?

Last Answer : Isotones eg : Helium

It is important to balance the chemical equations to satisfy the law of conservation of mass. Which of the following statements of the law is incorrect? (a) The total mass of the elements present in the reactants is equal to the total mass of the elements present in the products. (b) The number of atoms of each element remains the same, before and after a chemical reaction. (c) The chemical composition of the reactants is the same before and after the reaction (d) Mass can neither be created nor can it be destroyed in a chemical Reaction.

Description : It is important to balance the chemical equations to satisfy the law of conservation of mass. Which of the following statements of the law is incorrect? (a) The total mass of the elements present in ... the reaction (d) Mass can neither be created nor can it be destroyed in a chemical Reaction.

Last Answer : Answer : (c) The chemical composition of the reactants is the same before and after the reaction

Elements in which electrons of their atoms occupy ultimate shells leaving penultimate shells partially vacant are called

Description : Elements in which electrons of their atoms occupy ultimate shells leaving penultimate shells partially vacant are called

Last Answer : transition elements.

Elements are made of -----? A. Atoms (Answer) B. Molecules C. H2O D. Compounds

Description : Elements are made of -----? A. Atoms (Answer) B. Molecules C. H2O D. Compounds

Last Answer : A. Atoms (Answer)

At radioactive equilibrium, the ratio between two atoms of radioactive elements `A` and `B` is `3.1 xx 10^(9) : 1`. If the half-life period of `A` is

Description : At radioactive equilibrium, the ratio between two atoms of radioactive elements `A` and `B` is `3.1 xx 10^(9) : 1`. If the half-life period of `A` is

Last Answer : At radioactive equilibrium, the ratio between two atoms of radioactive elements `A` and `B` is `3.1 xx 10^(9) ... B. 3 yrs C. 3.3 yrs D. None of these

Two radioactive elements X and Y have half lives 6 min and 15 min respectively. An experiment starts with 8 times as many atoms of X as Y. how long it

Description : Two radioactive elements X and Y have half lives 6 min and 15 min respectively. An experiment starts with 8 times as many atoms of X as Y. how long it

Last Answer : Two radioactive elements X and Y have half lives 6 min and 15 min respectively. An experiment starts with 8 times ... B. 12 min C. 48 min D. 30 min

At radioactive equilibrium, the ratio between two atoms of radioactive elements `A` and `B` is `3.1 xx 10^(9) : 1`. If the half-life period of `A` is

Description : At radioactive equilibrium, the ratio between two atoms of radioactive elements `A` and `B` is `3.1 xx 10^(9) : 1`. If the half-life period of `A` is

Last Answer : At radioactive equilibrium, the ratio between two atoms of radioactive elements `A` and `B` is `3.1 xx 10^(9) : ... . 4.65 yrs C. 5.46 yrs D. 5.64 yrs

Hydrogen bonds are formed when a hydrogen atom is shared between two ____. a. molecules c. elements b. atoms d. neutrons

Description : Hydrogen bonds are formed when a hydrogen atom is shared between two ____. a. molecules c. elements b. atoms d. neutrons

Last Answer : a. molecules

What are the atoms of the elements which have same number of neutrons called? -Do You Know?

Description : What are the atoms of the elements which have same number of neutrons called? -Do You Know?

Last Answer : answer:

The atoms of which elements tend to gain electrons?

Description : The atoms of which elements tend to gain electrons?

Last Answer : Nonmetals tend to gain electrons.

How do atoms of nonmetallic elements generally form ions?

Description : How do atoms of nonmetallic elements generally form ions?

Last Answer : Non metals usually form ions by gaining electrons to becomeanions (negatively charged ions).

What structural feature of their atoms is characteristic of elements in a group of the periodic table?

Description : What structural feature of their atoms is characteristic of elements in a group of the periodic table?

Last Answer : The Periodic Table also has a special name for its vertical columns. Each column is called a group. The elements in each group have the same number of electrons in the outer orbital. Those outer electrons are also called valence electrons.

Atoms of different elements have - (1) same atomic number and same electronic configuration (2) different atomic number and same eletronic configuration (3) different atomic number and different number of valence electrons (4) same number of electrons and neutrons

Description : Atoms of different elements have - (1) same atomic number and same electronic configuration (2) different atomic number and same eletronic configuration (3) different atomic number and different number of valence electrons (4) same number of electrons and neutrons

Last Answer : (3) different atomic number and different number of valence electrons Explanation: Each element's atoms have a different number of protons, neutrons, and electrons, which is why they have different ... Their reactivity also varies because of the number and activeness of the electrons in the atom.

What are the atoms of the elements which have same number of neutrons called?

Description : What are the atoms of the elements which have same number of neutrons called?

Last Answer : Isotones

Atoms of the same element that have different numbers of neutrons are called _______ a. isotopes b. ions c. isomers d. inert elements

Description : Atoms of the same element that have different numbers of neutrons are called _______ a. isotopes b. ions c. isomers d. inert elements

Last Answer : a. isotopes

Those substances which have so far not been resolved by any means into other substances of simpler form are called  A. elements  B. compounds  C. atoms  D. molecules

Description : Those substances which have so far not been resolved by any means into other substances of simpler form are called  A. elements  B. compounds  C. atoms  D. molecules

Last Answer : Answer: A

The periodic table arranges elements by the number of ____ in their outermost energy levels. a. neutrons c. protons b. atoms d. electrons

Description : The periodic table arranges elements by the number of ____ in their outermost energy levels. a. neutrons c. protons b. atoms d. electrons

Last Answer : d. electrons

Which one of the following best defines the word “allotropes”? A Different structural forms of an element B A pair of substances that differ by H+ C Elements that possess properties intermediate between those of metals and nonmetals D Atoms of a given atomic number that have a specific number of neutrons E The different phases (solid, liquid or gas) of a substance

Description : Which one of the following best defines the word allotropes ? A Different structural forms of an element B A pair of substances that differ by H+ C Elements that possess properties intermediate between ... a specific number of neutrons E The different phases (solid, liquid or gas) of a substance

Last Answer : A Different structural forms of an element 

Atoms of different elements have (1) same atomic number and same electronic configuration (2) different atomic number and same eletronic configu-ration (3) different atomic number and different number of valence electrons (4) same number of electrons and neutrons

Description : Atoms of different elements have (1) same atomic number and same electronic configuration (2) different atomic number and same eletronic configu-ration (3) different atomic number and different number of valence electrons (4) same number of electrons and neutrons

Last Answer : different atomic number and different number of valence electrons

The formation of a compound by the union ; of elements is called?

Description : The formation of a compound by the union ; of elements is called?

Last Answer : Synthesis Examples: Water; Steam; Salt etc. .

The regime of Mikhail Gorbachev differed from that of Brezhnev in that Gorbachev a. Closed churches in Soviet Union b. He prevented private ownerships c. He imposed strict censorship d. He allowed elements of a market economy

Description : The regime of Mikhail Gorbachev differed from that of Brezhnev in that Gorbachev a. Closed churches in Soviet Union b. He prevented private ownerships c. He imposed strict censorship d. He allowed elements of a market economy

Last Answer : d. He allowed elements of a market economy

Is it true that pheromones/chemistry have more impact on attraction than physical appearances?

Description : Is it true that pheromones/chemistry have more impact on attraction than physical appearances?

Last Answer : answer:I don't think so. Pheromones probably used to have a stronger effect long ago when humans resembled animals more in terms of their actions. ie. when humans used to hunt for ... sweat is subconsciously attractive because it contains lots of pheromones apparently.. Not the smelly one, though.

The weight of an object at the poles is greater than at the equator. This is because (a) Of the shape of the earth (b) The attraction of the moon is maximum at the earth’s surface (c) The attraction of the sun is maximum at the earth’s surface (d) Gravitational pull is more at the poles

Description : The weight of an object at the poles is greater than at the equator. This is because (a) Of the shape of the earth (b) The attraction of the moon is maximum at the earth’s surface (c) The attraction of the sun is maximum at the earth’s surface (d) Gravitational pull is more at the poles

Last Answer : Ans:(d)

If you live on rent in your friend's house, it will be perceived by you as Options: A) Sacrifice of mutual relations B) Development of more warmth in relations C) Exposure of personal weaknesses and end of relations D) Meeting with a good co-worker who cooperate from home to school

Description : If you live on rent in your friend's house, it will be perceived by you as Options: A) Sacrifice of mutual relations B) Development of more warmth in relations C) Exposure of personal weaknesses and end of relations D) Meeting with a good co-worker who cooperate from home to school

Last Answer : D) Meeting with a good co-worker who cooperate from home to school 

What happens to the gravitational attraction between two objects if one or both objects acquires more mass?

Description : What happens to the gravitational attraction between two objects if one or both objects acquires more mass?

Last Answer : As mass increases, so does the gravitational pull from theobject.

During the formation of a chemical bond - (1) energy decreases (2) energy increases (3) energy of the system does not change (4) electron-electron repulsion becomes more than the nucleus-electron attraction

Description : During the formation of a chemical bond - (1) energy decreases (2) energy increases (3) energy of the system does not change (4) electron-electron repulsion becomes more than the nucleus-electron attraction

Last Answer : (1) energy decreases

In Langmuir treatment of adsorption, (A) Whole surface of the catalyst does not have the same activity for adsorption and there is attraction between the adsorbed molecule (B) Whole surface of the catalyst is essentially uniform and the adsorbed molecule has no effect on the rate of adsorption per site (C) All the adsorption does not take place by the same mechanism (D) Extent of adsorption is more than one complete monomolecular layer on the surface

Description : In Langmuir treatment of adsorption, (A) Whole surface of the catalyst does not have the same activity for adsorption and there is attraction between the adsorbed molecule (B) Whole surface of ... same mechanism (D) Extent of adsorption is more than one complete monomolecular layer on the surface

Last Answer : (B) Whole surface of the catalyst is essentially uniform and the adsorbed molecule has no effect on the rate of adsorption per site

The internal molecular attraction of a soil, the cohesion (A) Decreases as the moisture content increases (B) Increases as the moisture content decreases (C) Is more in well compacted clays (D) Depends upon the external applied load

Description : The internal molecular attraction of a soil, the cohesion (A) Decreases as the moisture content increases (B) Increases as the moisture content decreases (C) Is more in well compacted clays (D) Depends upon the external applied load

Last Answer : Answer: Option C

During the formation of bond..... a) Energy decreases b) Energy increases c) Energy of system does not change d) Electron-electron repulsion becomes more than Nucleus-electron attraction

Description : During the formation of bond..... a) Energy decreases b) Energy increases c) Energy of system does not change d) Electron-electron repulsion becomes more than Nucleus-electron attraction

Last Answer : a) Energy decreases

What is meant by mutual induction?

Description : What is meant by mutual induction?

Last Answer : The production of induced e.m.f in secondary coil due to change of current in a neighbouring primary coil is called mutual induction.

Force of attraction between any two bod- ies in the universe is called?

Description : Force of attraction between any two bod- ies in the universe is called?

Last Answer : Gravitation

What to do with two (once) close mutual friends who aren't communicating?

Description : What to do with two (once) close mutual friends who aren't communicating?

Last Answer : answer:In a perfect world, all of our friends would meet and like each other. That would be a world-changer alright! In this case, there's really nothing you can do. Be what is natural to you. ... , that may never happen. I think your feelings are natural and do hope that things work out for you.

Let the only force acting on two bodies be their mutual interactions. If both bodies start from rest, the distances travelled by each will be a a.proportional to the respective masses of the bodies b.107 dynes c.inversely proportional to the respective masses of the bodies d.directly proportional to the square of the respective masses of the bodies e.inversely proportional to the square of the respective masses of the bodies

Description : Let the only force acting on two bodies be their mutual interactions. If both bodies start from rest, the distances travelled by each will be a a.proportional to the respective masses of the ... masses of the bodies e.inversely proportional to the square of the respective masses of the bodies

Last Answer : c. inversely proportional to the respective masses of the bodies

Two coils have a mutual inductance 0.005H. The current changes in the first coil according to the equation `I=I_(0) sin omegat "where" I_(0)=10A and o

Description : Two coils have a mutual inductance 0.005H. The current changes in the first coil according to the equation `I=I_(0) sin omegat "where" I_(0)=10A and o

Last Answer : Two coils have a mutual inductance 0.005H. The current changes in the first coil according to the equation `I ... (pi//x)` volts. Find the value of x.

With increase in temperature, the mutual solubility of two liquids (A) Increases (B) Decreases (C) Remains unchanged (D) Decreases exponentially

Description : With increase in temperature, the mutual solubility of two liquids (A) Increases (B) Decreases (C) Remains unchanged (D) Decreases exponentially

Last Answer : (A) Increases

Calculate the mutual inductance of two tightly coupled coils with inductances 49H and 9H. a) 21 b) 58 c) 40 d) 49/9

Description : Calculate the mutual inductance of two tightly coupled coils with inductances 49H and 9H. a) 21 b) 58 c) 40 d) 49/9

Last Answer : a) 21

The equivalent inductance of two coils with series opposing flux having inductances 7H and 2H with a mutual inductance of 1H. a) 10 b) 7 c) 11 d) 13

Description : The equivalent inductance of two coils with series opposing flux having inductances 7H and 2H with a mutual inductance of 1H. a) 10 b) 7 c) 11 d) 13

Last Answer : b) 7