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Stoichiometry

8. Quantities in Chemical Reactions / Stoichiometry / 문제 3

문제 3

How many moles of H₂ are in 10 grams of H₂? (Molar mass of H₂ = 2 g/mol)

A

2 moles

B

5 moles

C

20 moles

D

10 moles