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What is the number of moles in 10 grams of H2? (2020)

Practice Questions

1 question
Q1
What is the number of moles in 10 grams of H2? (2020)
  1. 0.5
  2. 1
  3. 2
  4. 0.25

Questions & Step-by-step Solutions

1 item
Q
Q: What is the number of moles in 10 grams of H2? (2020)
Solution: Molar mass of H2 = 2 g/mol. Number of moles = mass/molar mass = 10 g / 2 g/mol = 5 moles.
Steps: 0

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