Mr(NaNO2) = 69
w(Na) = 23/69 = 0.3333 или 33,33%
w(N) = 14 / 69 =0.2029 или 20,29%
w(O) = 2*16/69 = 0.4638 или 46,38%
Mr(NaNO2) = 69
w(Na) = 23/69 = 0.3333 или 33,33%
w(N) = 14 / 69 =0.2029 или 20,29%
w(O) = 2*16/69 = 0.4638 или 46,38%