calculate molecular mass of following [at mass cu=63.54] a: Na2SO3, b: CuSO4.5H2O, c: (NH4)2SO4, d: C16H31COOH, e: [Cu(NH3)4]3
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Na₂SO₃=2*23+32+3*16=46+32+48=126
use,H=1,S=32,0=16,N=14,C=12,Cu=63.4
similarly find for others also
use,H=1,S=32,0=16,N=14,C=12,Cu=63.4
similarly find for others also
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(a)116
(b)249.54
(c)132
(d)272
(e)394.62
(b)249.54
(c)132
(d)272
(e)394.62
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