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21-10-2016
Chemistry

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This is the basis of the chemical standard for the quantity of a mole. A.oxygen-16 B. carbon-12 C. hydrogen-1 D. helium-2

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scme1702 scme1702

31-10-2016

B. Carbon-12
Carbon 12 was used as a base to define the quantity contained in a mole of substance.

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tadashiyamaguchilove tadashiyamaguchilove

11-03-2022

Answer:

B. carbon-12

Explanation:

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