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Which gases in the following list exist as separate atoms: hydrogen, helium, nitrogen, oxygen, neon. Select one: a. Hydrogen and helium b. Helium and nitrogen c. Helium and neon d. Oxygen and nitrogen
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Which gases in the following list exist as separate atoms: hydrogen, helium, nitrogen, oxygen, neon.

Select one:
a. Hydrogen and helium
b. Helium and nitrogen
c. Helium and neon
d. Oxygen and nitrogen

User Morotspaj
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2 Answers

4 votes
The answer is C tell me if I was wrong
User Ovod
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8 votes

helium and neon ( answer C)

User Hitzi
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