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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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asked Jun 24, 2018 235k views

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

Chemistry
high-school

TomaszKane asked

by TomaszKane

8.1k points

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2 Answers

4 votes

im just guessing..... c

Phoibos answered Jun 27, 2018

by Phoibos

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3 votes

This is definitely B. carbon 12.

Beetri answered Jun 30, 2018

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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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