djyoungfly6 djyoungfly6

03-06-2021
Chemistry

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What percentage of the total atomic mass of magnesium bromide (MgBr2) is composed of bromine? Hint - consider the mass of both atoms of bromine in your calculation. A.43% B.87% C.13% D.63%

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loveaman804 loveaman804

03-06-2021

B.. I think .. hope that helps.

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