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Author Question: Which statement is inconsistent with the chemistry of the noble gases? (Read 46 times)

jerry coleman

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on: Feb 15, 2020

Question 1

Which of the following statements about helium is inconsistent with its chemistry?
◦ It is one of the more reactive elements of its group.
◦ In its liquid form it is used as a cryogenic coolant for superconductors.
◦ Its melting point is -272.2°C and its boiling point is -268.9°C.
◦ A helium oxygen mixture is used as a deep-sea diving gas instead of compressed air.

Question 2

Which statement is inconsistent with the chemistry of the noble gases?
◦ Neon and argon are used in decorative or designer lights.
◦ Xenon and krypton react with fluorine to form fluorides.
◦ Helium and neon are both lighter than air.
◦ Both helium and radon are radioactive.
Chemistry ¦ McMurry, Fay, Robinson ¦ 7th Edition
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Marked as best answer by jerry coleman on Feb 15, 2020

itsakadoozi

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Reply #1 on: Feb 15, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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jerry coleman

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Reply 2 on: Feb 15, 2020
Excellent

flexer1n1

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Reply 3 on: Yesterday
Gracias!

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