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Atomic Structure Masses of Subatomic Particles

1

Choose the best answer

The approximate masses of one mole of protons and one mole of electrons are respectively:

Verified Answer & Explanation⌄

Correct Answer: B) 1.008 g and 0.55 mg

Concept Explanation

One mole of protons has a mass of approximately 1.008 g, whereas one mole of electrons has a much smaller mass of about 0.55 mg.

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