Решение: 87) N/N(a) = m/M
m(NO) = M * N(NO) / N(a) = 30 * 6.02 * 10^22 / 6.02 * 10^23 = 3 г (В)
88) v/v(m) = N/N(a)
v = N * v(m) / N(a) = 3.01 * 10^24 * 22.4 / 6.02 * 10^23 = 112 л (Е)
89) m(H2) = M(H2) * N(H2) / N(a) = 3 г (С)
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Решение: 87) N/N(a) = m/M
m(NO) = M * N(NO) / N(a) = 30 * 6.02 * 10^22 / 6.02 * 10^23 = 3 г (В)
88) v/v(m) = N/N(a)
v = N * v(m) / N(a) = 3.01 * 10^24 * 22.4 / 6.02 * 10^23 = 112 л (Е)
89) m(H2) = M(H2) * N(H2) / N(a) = 3 г (С)