Electronegativity of inert gases is

Electronegativity of inert gases is
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Electronegativity of inert gases is A. low B. high C. zero D. abnormally high
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Who is the discoverer of inert gases ?

Description : Who is the discoverer of inert gases ?

Last Answer : Helium - French astronomer Pierre Johnson Neon - British physicists Sir William Ramsay and Maurice W. Travers Argon-Lord Rayleigh and Sir William Ramsay Krypton- British physicists Sir William Ramsay and ... physicist E. Dorn Oganesan - Russian scientist and discoverer Yuri Oganesian.

Why inert gases are one atom ?

Description : Why inert gases are one atom ?

Last Answer : Inert gases are very stable. The last energy level of any atom of these gases is filled by electrons. Electrons do not exchange or share with any of its other elements, not even among themselves. As a result, no bonds are formed, so inert gases are one atom.

Which gases are inert and why ?

Description : Which gases are inert and why ?

Last Answer : Inert gas-1. Argon II . Helium 3 . Neon 4 . Krypton 5 . Xenon 7 . Radon They are inert gases because they do not react with any other material.

What are Inert gases and their use?

Description : What are Inert gases and their use?

Last Answer : An inert gas is a gas that is generally non reactive with other substances. The term "inert" means non reactive. Gases are being chemically inert if their atoms don't combine with other atoms in ... process. Argon is used for filling electric bulbs. Xenon and Krypton are also used in light bulbs.

A radioactive element X decays to give two inert gases X is

Description : A radioactive element X decays to give two inert gases X is

Last Answer : A radioactive element X decays to give two inert gases X is A. `._(92)^(238)U` B. `._(88)^(226)Ra` C. `._(6)^(14)C` D. `._(8)^(18)O`

The order of abunndance of inert gases in the atmosphere is

Description : The order of abunndance of inert gases in the atmosphere is

Last Answer : The order of abunndance of inert gases in the atmosphere is A. `Ar lt Ne lt Xe` B. `Ar gt Ne gt Xe` C. `Ar gt Xe gt Ne` D. `Ne gt Ar gt Xe`

The value of ionisation energy for inert gases is ________.

Description : The value of ionisation energy for inert gases is ________.

Last Answer : The value of ionisation energy for inert gases is ________. A. Zero B. Low C. High D. Negative

The last member of the family of inert gases is

Description : The last member of the family of inert gases is

Last Answer : The last member of the family of inert gases is A. Argon B. Radon C. Xenon D. Neon

Give reasons : a. Alkali metals have low ionization energies.  b. Inert gases have exceptionally high ionization energies.

Description : Give reasons : a. Alkali metals have low ionization energies.  b. Inert gases have exceptionally high ionization energies.

Last Answer : Give reasons : a. Alkali metals have low ionization energies. b. Inert gases have ... d. Noble gases possess relatively large atomic size.

The electron affinity for the inert gases is (a) Zero (b) High (c) Negative (d) Positive

Description : The electron affinity for the inert gases is (a) Zero (b) High (c) Negative (d) Positive

Last Answer : Ans:(a)

Inert gases are - (1) Miscible with water (2) Not stable (3) Chemically uncreative (4) Chemically very active

Description : Inert gases are - (1) Miscible with water (2) Not stable (3) Chemically uncreative (4) Chemically very active

Last Answer : (3) Chemically uncreative Explanation: An inert gas is a gas which does not undergo chemical reactions since their valence shells are filled, meaning they don't normally form chemical bonds with other ... inert gases, also called noble gases, are argon, helium, neon, krypton, xenon and radon.

Which of the inert gases can form compounds? (1) Helium (2) Xenon (3) Krypton (4) Argon

Description : Which of the inert gases can form compounds? (1) Helium (2) Xenon (3) Krypton (4) Argon

Last Answer : (2) Xenon Explanation: Xenon compounds are the most numerous of the noble gas compounds that have been formed. Most of them have the xenon atom in the oxidation state of +2, +4, +6, or ... such as fluorine or oxygen. Some of these compounds have found use in chemical synthesis as oxidizing agents.

The inert gases are in water?

Description : The inert gases are in water?

Last Answer : sparingly soluble

The relation among various mass transfer co-efficients (M.T.C) for ideal gases is given by (where, Kc & Km are M.T.C. for equimolar counter diffusion with concentration & mole fraction respectively as the driving force. and, Kp= M.T.C. for diffusion of a gas through a stagnant inert gas with pressure as driving force.) (A) Kc = Kp = Km (B) Kc = Kp /RT = Km . RT/P (C) Kc = Kp . RT = Km . RT/p (D) None of these

Description : The relation among various mass transfer co-efficients (M.T.C) for ideal gases is given by (where, Kc & Km are M.T.C. for equimolar counter diffusion with concentration & mole fraction respectively as the driving ... (C) Kc = Kp . RT = Km . RT/p (D) None of these

Last Answer : (C) Kc = Kp . RT = Km . RT/p

Give example of noble gases or inert elements.

Description : Give example of noble gases or inert elements.

Last Answer : Helium, Neon, Argon, Xenon, Krypton etc.

Why do inert gases have zero valency?

Description : Why do inert gases have zero valency?

Last Answer : Inert gases have zero valency because their octet is complete.

Give reason: Elements of group 18 or group zero are called inert or noble gases.

Description : Give reason: Elements of group 18 or group zero are called inert or noble gases.

Last Answer : Elements of group 18 do not form chemical bond on their own with other elements as they have completed shells of electrons. They have no tendency to gain or lose electrons. Hence they are most un-reactive

Steam traps are provided in steam carrying pipelines to (A) Condense steam (B) Release excess steam pressure by bleeding steam (C) Remove condensate and inert gases (D) None of these

Description : Steam traps are provided in steam carrying pipelines to (A) Condense steam (B) Release excess steam pressure by bleeding steam (C) Remove condensate and inert gases (D) None of these

Last Answer : (C) Remove condensate and inert gases

In an ammonia plant, the purge off is essential to (A) Maintain inert gas concentration within a limit (B) Remove excess poisonous gases (C) Maintain H2 : N2 ratio at 3 :1 (D) Remove uncondensed ammonia vapour

Description : In an ammonia plant, the purge off is essential to (A) Maintain inert gas concentration within a limit (B) Remove excess poisonous gases (C) Maintain H2 : N2 ratio at 3 :1 (D) Remove uncondensed ammonia vapour

Last Answer : (C) Maintain H2 : N2 ratio at 3 :1

Inert gases are (1) Miscible with water (2) Not stable (3) Chemically unreactive (4) Chemically very active

Description : Inert gases are (1) Miscible with water (2) Not stable (3) Chemically unreactive (4) Chemically very active

Last Answer : Chemically unreactive

Which of the inert gases can form compounds? (1) Helium (2) Xenon (3) Krypton (4) Argon

Description : Which of the inert gases can form compounds? (1) Helium (2) Xenon (3) Krypton (4) Argon

Last Answer : Xenon

What is electronegativity ?

Description : What is electronegativity ?

Last Answer : The ability of an atom to attract more of the shared electron pairs of covalent bonds to itself is called the electronegativity of that atom. Non-metallic electronegativity is high and ... . Fluorine has the highest electronegativity , followed by oxygen , chlorine , and nitrogen atoms.

What is Electronegativity ?

Description : What is Electronegativity ?

Last Answer : : The ability of an electron pair to attract a shared electron pair is called the electron negativity of the element.

An atom with high electronegativity generally has :-

Description : An atom with high electronegativity generally has :-

Last Answer : An atom with high electronegativity generally has :- A. tendency to form +ve ions B. high ... C. large atomic size D. low electrons affinity

The ionisation energy of dioxygen (`O_2`) is very close to that of Xenon. Also F and O have the highest electronegativity and consequently can oxidise

Description : The ionisation energy of dioxygen (`O_2`) is very close to that of Xenon. Also F and O have the highest electronegativity and consequently can oxidise

Last Answer : The ionisation energy of dioxygen (`O_2`) is very close to that of Xenon. Also F and O have ... (D) clathrates with He and Ne are highly expolsive.

The ionisation energy of dioxygen (`O_2`) is very close to that of Xenon. Also F and O have the highest electronegativity and consequently can oxidise

Description : The ionisation energy of dioxygen (`O_2`) is very close to that of Xenon. Also F and O have the highest electronegativity and consequently can oxidise

Last Answer : The ionisation energy of dioxygen (`O_2`) is very close to that of Xenon. Also F and O have ... +6HF underset(Delta)overset("475 K")to XeF_6+3H_2O`

The ionisation energy of dioxygen (`O_2`) is very close to that of Xenon. Also F and O have the highest electronegativity and consequently can oxidise

Description : The ionisation energy of dioxygen (`O_2`) is very close to that of Xenon. Also F and O have the highest electronegativity and consequently can oxidise

Last Answer : The ionisation energy of dioxygen (`O_2`) is very close to that of Xenon. Also F and O have the highest ... Ill), (lV) D. (D) (I), (lV)

Electronegativity of carbon atoms depends upon their state of hybridisation. In which of the following compounds, the carbon marked with asterisk is m

Description : Electronegativity of carbon atoms depends upon their state of hybridisation. In which of the following compounds, the carbon marked with asterisk is m

Last Answer : Electronegativity of carbon atoms depends upon their state of hybridisation. In which of the following compounds, the ... 2)-overset(**)CH_(2)-CH_(3)`

Alkaline earth metals have low values of electronegativity; which decrease down the group.

Description : Alkaline earth metals have low values of electronegativity; which decrease down the group.

Last Answer : Explain : Alkaline earth metals have low values of electronegativity; which decrease down the group.

Define : a. Ionic radius b. Electronegativity

Description : Define : a. Ionic radius b. Electronegativity

Last Answer : Define : a. Ionic radius b. Electronegativity

Explain :  Electronegativity and electron gain enthalpy. Which of the two can be measured experimentally?

Description : Explain :  Electronegativity and electron gain enthalpy. Which of the two can be measured experimentally?

Last Answer : Explain : Electronegativity and electron gain enthalpy. Which of the two can be measured experimentally?

If oxygen which has an electronegativity of 3.5 bonds with hydrogen which has an electronegativity of 2.1 the bond between the two atoms will be classified as a polar what bond?

Description : If oxygen which has an electronegativity of 3.5 bonds with hydrogen which has an electronegativity of 2.1 the bond between the two atoms will be classified as a polar what bond?

Last Answer : Need answer

What is the electronegativity of ammonia?

Description : What is the electronegativity of ammonia?

Last Answer : Ammonia is a compound not an element.

What element has the greatest electronegativity for sodium or magnesium?

Description : What element has the greatest electronegativity for sodium or magnesium?

Last Answer : Magnesium has a higher electronegativity.

What is the significance of an electronegativity of 1.7 between 2 atoms?

Description : What is the significance of an electronegativity of 1.7 between 2 atoms?

Last Answer : It represents the boundary between what is considered to be anionic or a covalent bond.

How IS The electronegativity trend relates to the first ionization energy trend?

Description : How IS The electronegativity trend relates to the first ionization energy trend?

Last Answer : Electronegativity and first ionization energy both increasegoing up the Periodic Table.

If the difference in electronegativity values between two atoms is more than 2.0 non-polar covalent bonds generally form?

Description : If the difference in electronegativity values between two atoms is more than 2.0 non-polar covalent bonds generally form?

Last Answer : At this value an ionic bond is formed.

If the difference in electronegativity values between two atoms is less than 0.4 nonpolar covalent bonds generally form?

Description : If the difference in electronegativity values between two atoms is less than 0.4 nonpolar covalent bonds generally form?

Last Answer : True apex:)

Why do atoms with a weak electronegativity like lithium have a weak attractive force for electrons?

Description : Why do atoms with a weak electronegativity like lithium have a weak attractive force for electrons?

Last Answer : they have few valence electrons and aren't close to having eightvalence electrons

If nitrogen which has an electronegativity of 2.0 bonds with hydrogen which has an electronegativity of 2.1 the bond between the two atoms will be classified as?

Description : If nitrogen which has an electronegativity of 2.0 bonds with hydrogen which has an electronegativity of 2.1 the bond between the two atoms will be classified as?

Last Answer : Feel Free to Answer

When Atoms with a high electronegativity like oxygen have a strong attractive force for electrons because?

Description : When Atoms with a high electronegativity like oxygen have a strong attractive force for electrons because?

Last Answer : A. they're close to filling their outer shell, fulfilling the octet rule

How does electronegativity increase?

Description : How does electronegativity increase?

Last Answer : What is the answer ?

When Atoms with a high electronegativity like oxygen have a strong attractive force for electrons because?

Description : When Atoms with a high electronegativity like oxygen have a strong attractive force for electrons because?

Last Answer : A. they're close to filling their outer shell, fulfilling the octet rule

How does fluorine's electronegativity compare to the electronegativigty of oxygen and chlorine?

Description : How does fluorine's electronegativity compare to the electronegativigty of oxygen and chlorine?

Last Answer : Fluorine has a higher electronegativity.

Atoms with a low electronegativity, like lithium, have a weak attractive force for electrons because?

Description : Atoms with a low electronegativity, like lithium, have a weak attractive force for electrons because?

Last Answer : They have few valence electrons and aren’t close to having eight valence electrons

Electronegativity increases from left to right and _ bottom on the periodic table from top to?

Description : Electronegativity increases from left to right and _ bottom on the periodic table from top to?

Last Answer : Decreases

Electronegativity increases from left to right and _ bottom on the periodic table from top to?

Description : Electronegativity increases from left to right and _ bottom on the periodic table from top to?

Last Answer : Decreases

Which elements has highest electronegativity?

Description : Which elements has highest electronegativity?

Last Answer : Arsenic

The high reactivity of fluorine is due to (a) Its high electronegativity (b) Small size of flourine atom (c) Availability of d-orbitals (d) Strong F-F bond

Description : The high reactivity of fluorine is due to (a) Its high electronegativity (b) Small size of flourine atom (c) Availability of d-orbitals (d) Strong F-F bond

Last Answer : Ans:(a)

The energy released when an extra electron is added to a neutral gaseous atom is called (a) Bond energy (b) Electron affinity (c) Ionization potential (d) Electronegativity

Description : The energy released when an extra electron is added to a neutral gaseous atom is called (a) Bond energy (b) Electron affinity (c) Ionization potential (d) Electronegativity

Last Answer : Ans:(b)