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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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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

User Gabriel Kohen
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Answer:

B. carbon-12

Step-by-step explanation:

User Giorgio Robino
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B. Carbon-12
Carbon 12 was used as a base to define the quantity contained in a mole of substance.
User Beldi Anouar
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