Question

how many hydrogen molecules are there in 8.2g of hydrogen gas

Answer 1

Answer:

there are 6.02*10^23 atoms so in 1 gram of hydrogen there are 6.02*10^23 hydrogen atoms (in scientific notation) this is equal to 602000000000000000000000 hydrogen atoms.

so multiply that with 8.2 i.e

4936400000000000000000000

Explanation:

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