Question

the mass of 2.4grams of Helium​

Answer 1

Answer:

The SI base unit for amount of substance is the mole. 1 mole is equal to 1 moles Helium, or 4.002602 grams.

Explanation:

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Answer 2

Answer:

The SI base unit for amount of substance is the mole. 1 mole is equal to 1 moles Helium

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