Chemistry, 21.01.2020 22:31 donnafranks2003
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
Answers: 3
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a mole is the amount of a substance that contains as many particles as the number of atoms in 12 gra...
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