Question

The number of molecules in 4 grams of Co2 is same as in ______ grams of helium. Give answer with explanation.

Answer 1

Answer:

You can view more details on each measurement unit: molecular weight of Helium or grams The molecular formula for Helium is He. 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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