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What reason best explains why hydrogen is placed in group 1

User Abhay Maurya
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2 Answers

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BALALLALALALALLALALALALALALA
User Yevgeniy
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Answer:

Hydrogen is placed in group one (non-metals) because hydrogen is not a metal. It is a highly reactive gas. It has the lowest atomic mass, and belongs with the gases in group one.

Step-by-step explanation:

User Mkarrfan
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