Question

number of moles in 4 grams of h2

Answer 1

Answer:

Number of mole of H2 atoms is equal to 4/2=2moles.

Answer 2

Explanation:

if there are 2g hydrogen per mole and have 4g then we know 4g/2g per mole 2mole dihydrogenin 4g to convert between moles and number of molecules and atoms you need to use Avogardro's number which is 6.022 power of 23 or 6 with 23zeroes

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