Odpowiedzi

2009-12-06T15:44:29+01:00
HNO3 (V)
%N = mN/mHNO3 * 100% = 14/63 * 100% = 1400/63% ≈ 22,22%

HNO2 (III)
%N = mN/ mHNO2 * 100% = 14/47 * 100% = 1400/47% ≈ 29,79%