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The SI system unit for the amount of a substance is _____.

A. grams per liter
B. moles C. Avogadro's number
D. kilograms

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User Arcanine
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Answer:

B. moles

Step-by-step explanation:

The SI unit for the amount of a substance is the mole (symbol: mol). It's used to express the quantity of atoms, molecules, or particles in a given sample of a substance.

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User Andersryanc
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