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Perform the calculation here, reporting the answer to the correct number of significant figures: 1.0463510529.85+8.7=[a] Give the correct answer to the calculation: 45.850.293+105.679 When 36.5g

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Perform the calculation here, reporting the answer to the correct number of significant figures: 1.0463510529.85+8.7=[a] Give the correct answer to the calculation: 45.850.293+105.679 When 36.5g of hydrochloric acid reacts with excess magnesium metal, [a] grams of hydrogen gas are formed. 2HCl(aq)+Mg(s)MgCl2(aq)+H2(g)

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