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25 May, 17:09

Solid sodium reacts violently with water, producing heat, hydrogen gas, and sodium hydroxide. How many molecules of hydrogen gas are formed when 57.1 grams of sodium are added to water?

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  1. 25 May, 20:24
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    57.1g * 6.022*10^23 / 22.9 * 2 = 7.51*10^23 molecules
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