The radius of an atom is $1$ $\times$ $10^{- 10}$ m. The radius of the nucleus of this atom is $1$ $\times$ $10^{- 14}$ m. Calculate how many times that the radius of the nucleus is smaller or greater than the radius of an atom.

1000 times

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100 times

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10000 times

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10 times

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Solution

The correct option is C 10000 times
$\frac{Radius of an atom}{Radius of the nucleus} = \frac{10^{- 10} m}{10^{- 14} m} = 10000$
The radius of the nucleus is 10,000 times smaller than the radius of the atom.

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The radius of an atom is 1×10−10 m. The radius of the nucleus of this atom is 1×10−14 m. Calculate how many times that the radius of the nucleus is smaller or greater than the radius of an atom.

The correct option is C 10000 times Radius of an atomRadius of the nucleus = 10−10 m10−14 m =10000 The radius of the nucleus is 10,000 times smaller than the radius of the atom.

The radius of an atom is $1$ $\times$ $10^{- 10}$ m. The radius of the nucleus of this atom is $1$ $\times$ $10^{- 14}$ m. Calculate how many times that the radius of the nucleus is smaller or greater than the radius of an atom.

The correct option is C 10000 times
$\frac{Radius of an atom}{Radius of the nucleus} = \frac{10^{- 10} m}{10^{- 14} m} = 10000$
The radius of the nucleus is 10,000 times smaller than the radius of the atom.