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Question 1 of 5
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★☆☆ Beginner
Which of the following correctly defines one mole of a substance?
A
The total mass of the substance in grams.
B
6.02 x 10²³ particles (atoms, molecules, or ions) of the substance.
C
The volume occupied by the substance at standard temperature and pressure (STP).
D
The amount of substance that reacts completely with 1 gram of hydrogen.