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Mass of calcium in 8 grams of calcium hydroxide |
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Answer» The atomic mass of Ca is 40.1 G/mol. The molar mass of Ca(OH) 2
=74g/mol. 1 mole of Ca(OH) 2
= 74 g Ca(OH) 2
=40.1 g Ca The percentage composition of calcium in calcium HYDROXIDE = 74 40.1×100
=54%. |
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