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Questions and Answers
What is the concept that relates the mass of a substance to the number of particles it contains?
What is the concept that relates the mass of a substance to the number of particles it contains?
- Mole concept (correct)
- Molecular bonding
- Molar concentration
- Atomic theory
How many particles are present in one mole of a substance?
How many particles are present in one mole of a substance?
- 1 x 10^20 particles
- 4.5 x 10^22 particles
- 3.14 x 10^24 particles
- 6.02 x 10^23 particles (correct)
What is the mass of one mole of carbon-12 atoms?
What is the mass of one mole of carbon-12 atoms?
- $6.022 x 10^24$ g
- $12$ g (correct)
- $1$ g
- $6.022 x 10^23$ g
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