Question: What is true about a mole? Responses It represents 6.02 10 particles of a substance. It represents 6.02 10 particles of a substance. It is

What is true about a mole? Responses It represents 6.02 10 particles of a substance. It represents 6.02 10 particles of a substance. It is the chemist's counting unit. It is the chemist's counting unit. Its mass equals the atomic or molecular mass in grams. Its mass equals the atomic or molecular mass in grams. All of the above

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