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प्रश्न
Calculate the mass of 0.1 mole of the following:
CaCl2
(Ca = 40, Na=23, Mg =24, S=32, C = 12, Cl = 35.5, O=16, H=1)
उत्तर
0.1 mole of CaCl2 has mass = 111 x 0.1 = 11.1g
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