w (K) = 46%
w (N) = 16.4%
w (O) = 37.6%
Объяснение:
1) w (K) = (M(K) / M(KNO2)) * 100%;
w (K) = 0.46 * 100% = 46%
2) w (N) = (M(N) / M(KNO2)) * 100%;
w (N) = 0.164 * 100% = 16.4%
3) w (O) = (M(O) * 2 / M(KNO2)) * 100%;
w (O) = 0.376 * 100% = 37.6%
w (K) = 46%
w (N) = 16.4%
w (O) = 37.6%
Объяснение:
1) w (K) = (M(K) / M(KNO2)) * 100%;
w (K) = 0.46 * 100% = 46%
2) w (N) = (M(N) / M(KNO2)) * 100%;
w (N) = 0.164 * 100% = 16.4%
3) w (O) = (M(O) * 2 / M(KNO2)) * 100%;
w (O) = 0.376 * 100% = 37.6%