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What is the number of moles in 10 grams of hydrogen gas (H2)? (2019)

Practice Questions

1 question
Q1
What is the number of moles in 10 grams of hydrogen gas (H2)? (2019)
  1. 5
  2. 0.5
  3. 1
  4. 2

Questions & Step-by-step Solutions

1 item
Q
Q: What is the number of moles in 10 grams of hydrogen gas (H2)? (2019)
Solution: Molar mass of H2 = 2 g/mol. Number of moles = 10g/2g/mol = 5 moles.
Steps: 0

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