The nucleus of a hydrogen atom is a single proton, which has a radius of about 1.2 × 10-15 m. The single electron in a hydrogen atom orbits the nucleus at a distance of 5.3 × 10-11 m. What is the ratio of the density of the hydrogen nucleus to the density of the complete hydrogen atom?
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Why is it important always to use horizontal bars in unit fractions when performing unit conversions?
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The nucleus of a hydrogen atom is a single proton, which has a radius of about 1.2 × 10-15 m. The si...
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