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Use the exact values you enter in previous answer(s) to make later calculation(s).

The nucleus of a hydrogen atom is a single proton. The radius of a proton is approximately 1 fm (1 multiplied by 10âˆ'15 m).

(a) What is the approximate volume of a proton?

(b) A hydrogen atom has an approximate radius of 5 multiplied by 10âˆ'11 m (called the Bohr radius). What is the approximate volume of a hydrogen atom?

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