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A mole is the amount of a substance that contains as many particles as the number of atoms in 12 grams of what isotope? A. Boron-12 B. Carbon-12 C. Calcium-39 D. Aluminum-26
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2 votes
A mole is the amount of a substance that contains as many particles as the number of atoms in 12 grams of what isotope?

A. Boron-12
B. Carbon-12
C. Calcium-39
D. Aluminum-26

User TomaszKane
by
8.1k points

2 Answers

4 votes
im  just guessing..... c
User Phoibos
by
8.2k points
3 votes
This is definitely B. carbon 12.
User Beetri
by
8.2k points
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