Chemistry, asked by architasinha2005oct2, 2 months ago

what do 2He denote?

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Answered by sohailkhan9999

1

Answer:

2H means two moles of hydrogen atom and H2 means hydrogen molecule.

Answered by vinaykumar5569

1

Answer:

It denotes 2 atoms of Helium. Simple. Or if my answer is not relevant to your question, please do change the question. I will edit my answer then.

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