danny7777 danny7777

27-01-2017
Chemistry

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The radius of an atom of gold (Au) is about 1.35 Å.How many gold atoms would have to be lined up to span 5.5 mm ?

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ssoftball45 ssoftball45

27-01-2017

depends how many sig figs you are rounding to so I won't round to tenth or hundredth but the answer is 2.037 * 10^7

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