Description : Amomng noble gases, only xenon can form more number of compounds. This is due to ti its
Last Answer : Amomng noble gases, only xenon can form more number of compounds. This is due to ti its A. High ... C. Small size D. less than zero electron affinity
Description : Among noble gases, Xe is quite reactive and form a number of fluorides and oxyfluorides. In these compounds the electrons, from 5p orbitals are excite
Last Answer : Among noble gases, Xe is quite reactive and form a number of fluorides and oxyfluorides. In these ... B. Square pyramid C. square planar D. octahedral
Last Answer : Among noble gases, Xe is quite reactive and form a number of fluorides and oxyfluorides. In these compounds ... `XeF_(2)` and tetraheddral `XeO_(3)`
Last Answer : Among noble gases, Xe is quite reactive and form a number of fluorides and oxyfluorides. In these compounds the ... ` C. `XeO_(2)F_(2)` D. Xe
Description : Consider following properties of the noble gases. I. They readily form compounds which are colourless. II: They generally do not form ionic compounds.
Last Answer : Consider following properties of the noble gases. I. They readily form compounds which are colourless. II: They ... IV C. I,III,IV D. (D) All
Description : The chemical reactivity of noble gases involves the loss of electrons and hence it can form compounds with highly electronegative elements like F and
Last Answer : The chemical reactivity of noble gases involves the loss of electrons and hence it can form compounds with ... )d` and linear D. `sp` and linear
Last Answer : The chemical reactivity of noble gases involves the loss of electrons and hence it can form compounds with highly ... D. `sp^(3)d^(2)` & 2
Last Answer : The chemical reactivity of noble gases involves the loss of electrons and hence it can form compounds with highly ... A. zero B. 2 C. 6 D. 8
Description : Noble gases form compounds very easily with
Last Answer : Noble gases form compounds very easily with A. Sulphur B. Nitrogen C. Oxygen D. Fluorine
Description : A characteristic of the noble gases is that they all: w) have eight electrons in the outer shell x) have low stability y) form many compounds z) have filled outer electron shells
Last Answer : ANSWER: Z -- HAVE FILLED OUTER ELECTRON SHELLS
Description : What is the atomic number (Z) of the noble gas that reacts with fluorine ?
Last Answer : What is the atomic number (Z) of the noble gas that reacts with fluorine ? A. 54 B. 10 C. 18 D. 2
Description : Helium gas is filled in ballons because (1) its atomic number is 2 (2) it is lighter than air (3) it is one of the constitutents of water (4) it is a noble gas
Last Answer : it is lighter than air
Description : What is Great or Noble Gas ?
Last Answer : He, Ne, Ar, Kr, Xe, Rn Inert gas because it does not take part in any chemical reaction. They are also called noble gases because they do not react with other elements .
Description : The noble gas was first time discovered by
Last Answer : The noble gas was first time discovered by A. Cavendish B. Willian ramsay C. Rayleigh D. Frankland
Description : Which one of the following configuration represents a noble gas ?
Last Answer : Which one of the following configuration represents a noble gas ? A. `1s^2 2s^2 p^6 , 3s^2` B. `1s^2 2s^2 p^6 ... . `1s^2 2s^2 p^6 , 3s^2 p^6 , 4s^2`
Description : Which of the following statement is not correct for a noble gas ?
Last Answer : Which of the following statement is not correct for a noble gas ? A. Argon is used to fill the ... in the atmosphere D. Xenon cannot from `XeF_(3)`
Description : Which of the following noble gas is the most polarized ?
Last Answer : Which of the following noble gas is the most polarized ? A. Radon B. Krypton C. Xenon D. Helium
Description : The first noble gas compound prepared by Bartlett is
Last Answer : The first noble gas compound prepared by Bartlett is A. `XeF_(2)` B. `KrF_(2)` C. `XePtF_(6)` D. `XeO_(3)`
Description : The lightest noble gas atom contains the following particles in its nucleus
Last Answer : The lightest noble gas atom contains the following particles in its nucleus A. 4 protons B. 3 neutrons ... and 1 neutron D. 2 protons and 2 neutrons
Description : The noble gas with highest ionization energy is
Last Answer : The noble gas with highest ionization energy is A. He B. Ar C. Xe D. Kr
Description : The noble gas which behaves abnormally in liquid state is
Last Answer : The noble gas which behaves abnormally in liquid state is A. Xe B. Ne C. He D. Ar
Description : Which of the following noble gas is least polarisable ?
Last Answer : Which of the following noble gas is least polarisable ? A. He B. Ne C. Kr D. Xe
Description : Which of the following is not a noble gas ?
Last Answer : Which of the following is not a noble gas ? A. `N_(2)` B. He C. Ne D. Ar
Description : The most abundant noble gas in the atmosphere is
Last Answer : The most abundant noble gas in the atmosphere is A. Argon B. Neon C. Helium D. Krypton
Description : What is the closest noble gas to oxygen?
Last Answer : A quick look at a Periodic Table will reveal that neon is only a couple of columns away from oxygen.
Description : What is the formula of the ion formed when lithium achieves noble gas electron configuration?
Last Answer : The lithium cation is Li+.
Description : What is Sr noble gas configuration?
Last Answer : It is [Kr] 5s2
Description : What happens to an atom of fluorine (F) when it forms an ionic bond in which it has the same electron configuration as the noble gas neon?
Last Answer : It accepts one electron.
Description : Why would a scientist store a super reactive element in a container with another element from the noble gas family?
Last Answer : Noble gasses are nonreactive and would prevent air from enteringthe container, protecting the "super reactive element" fromexposure to air that it might react with.
Description : What is the noble-gas configuration for niobium?
Last Answer : Feel Free to Answer
Description : What element has the noble gas configuration Ne3s2?
Description : What is the nearest noble gas to potassium?
Last Answer : The nearest noble gas to potassium is argon.
Description : Which of the noble gases produced a colored glow when excited by electricity passing through a glass tube in which the gas is confined?
Last Answer : Neon has a red color.
Description : What noble gas has the same electron arrangement as Sr2?
Last Answer : This gas is krypton (Kr).
Description : What is the noble gas core in the electron configuration for Ru?
Last Answer : Definition: A noble gas core is an abbreviation in an atom's electron configuration where the previous noble gas's electron configuration is replaced with the noble gas's element symbol in brackets. ... This is the noble gas core notation of sodium.
Description : What's the sixth noble gas?
Last Answer : Radon, Rn
Description : Which among the following is not a noble gas? (a) Argon (b) Radon (c) Neon (d) Bromine
Last Answer : Ans:(d)
Description : What is a common name for the substance which irritates lachrymal glands? (1) Tear Gas (2) Laughing Gas (3) Anaesthetic Gas (4) Noble Gas
Last Answer : (1) Tear Gas Explanation: Lacrimal gland, located under the upper eyelid at the outer cornea of the eye, is responsible for tearing during emotional stimulation or following corneal ... , causing a stinging sensation and tears. It produces severe lacrimation by irritating the conjunctivae.
Description : Which of the following is not a noble gas? (1) Hydrogen (2) Helium (3) Neon (4) Argon
Last Answer : (1) Hydrogen Explanation: The noble gases are the chemical elements in group 18 of the periodic table. This chemical series contains helium, neon, argon, krypton, xenon, and radon.
Description : What is the formula of potassium ion in the noble gas state? (1) K⁺ (2) K²⁺ (3) K²⁻ (4) K⁻
Last Answer : (1) K⁺
Description : Which of the following is a noble gas - (1) Argon (2) Hydrogen (3) Oxygen (4) Nitrogen
Last Answer : (1) Argon Explanation: Noble gas, any of the seven chemical elements that make up Group 18 (VIIIa) of the periodic table.
Description : Which one of the following elements is an example of noble gas? (1) Nitrogen (2) Hydrogen (3) Chlorine (4) Helium
Last Answer : (4) Helium Explanation: Noble gas refers to any of the seven chemical elements that make up Group Villa of the periodic table. The elements are helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), radon (Rn), and element 118 (temporarily named ununoctium [Uuo]).
Description : The noble gas used in radiotherapy is (1) neon (2) argon (3) radon (4) xenon
Last Answer : (3) radon Explanation: An early-20th-century form of quackery was the treatment of maladies in a radiotorium. It was a small, sealed room for patients to be exposed to radon for its " ... , which results in genetic and other cell damage, resulting in increased rates of illness, including cancer.
Description : The reactivity of an ionic compound element is explained as its tendency to attain noble gas configuration. How do the elements do so? (1) Lose electrons (2) Gain electrons (3) Both are correct (4) Both are incorrect
Last Answer : (3) Both are correct Explanation: The reactivity of elements is explained as their tendency to attain a completely filled outer shell. This is called as having attained noble gas configuration. Once noble gas configuration is reached, the elements lose their reactivity.
Description : Which noble gas was discovered in chromosphere of the sun?
Last Answer : Helium
Description : 1st noble gas group in the periodic table?
Description : The noble gas which occurs most abundantly in the atmosphere is (A) Helium (B) Neon (C) Krypton (D) Argon
Last Answer : (D) Argon
Description : Radioactive Noble Gas is
Last Answer : Rn
Description : Which of the following is NOT a noble gas? w) radon x) xenon (pron: zee-non) y) astatine (pron: as-tah-teen) z) krypton
Last Answer : ANSWER: Y -- ASTATINE