The single proton that forms the nucleus of the hydrogen atom has a radius of approximately 1.0 x 10^-13 cm. The hydrogen atom itself has a radius of approximately 52.9 pm. What fraction of the space within the atom is occupied by the nucleus.

Answer 1

1E-13 cm = ? pm
(? pm/52.9) = ? as a fraction.

Answer 2

1.9*10^-5

Answer 3

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