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26-04-2019
Chemistry

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Use the periodic table and identify the element that is a non-reactive gas.

A) chlorine

B) neon

C) nitrogen

D) oxygen

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26-04-2019

Answer:

B

Explanation:

with out using periodic table neon is the only noble gas in the four answers as the outer most energy level is filled with 8 electrons and the atomic number is 10.

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