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10. How many molecules are contained in 5.6 L of H2 at STP?
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10. How many molecules are contained in 5.6 L of H2 at STP?

User Alscu
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Answer:

1 mole of any material contains 6.023×1023 elementary particles. Hence, by ratio and proportion, 5.61mol of diatomic hydrogen gas contains 5.61×6.023×1023 hydrogen molecules =3.3789×1024 H2 molecules.

Step-by-step explanation:

User Luger
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