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प्रश्न
Calculate the relative molecular mass of:
(NH4)2SO4
उत्तर
(2N)28 + (8H)8 + (S)32 + (4O)64 = 132
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संबंधित प्रश्न
Prove the Following :
2 X V.D. = Molecular mass.
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(use K = 39, Cl = 35.5, O = 16, C = 12, H = 1, Na = 23, N = 14, S=32)
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(use K = 39, Cl = 35.5, O = 16, C = 12, H = 1, Na = 23, N = 14, S= 32)
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Na2SO4 + Pb(NO3)2 → PbSO4 + 2NaNO3
(H = 1, C = 12, O = 16, Na = 23, S = 32, Pb = 207)
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Name the type of chemical reaction by which X can be prepared from ethane.
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Calculate the relative molecular mass of:
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Find the weight of 0.2 mole of H2 gas.
