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Calculate the molecular mass of hydrogen bromide (HBr). (Atomic masses: H = 1 u; Br = 80 u)

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Calculate the molecular mass of hydrogen bromide (HBr).

(Atomic masses: H = 1 u; Br = 80 u)

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Molecular mass of hydrogen bromide (HBr) = 1 x H + 1 x Br

= (1 + 80) u = 81u

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