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प्रश्न
How many grams of Al are present in 0.2 mole of it?
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उत्तर
1 mole of aluminium has mass = 27 g
So, 0.2 mole of aluminium has mass = 0.2 x 27 = 5.4 g
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| Species Property | H2O | CO2 | Na atom | MgCl2 |
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