Дано
m(CH3COOH) = 30 г
Решение
n(CH3COOH) = m(CH3COOH) / M(CH3COOH) = 30 / (2 * 12 + 4 * 1 + 2 * 16) = 30 / 60 = 0.5 моль
N(CH3COOH) = n(CH3COOH) * Na = 0.5 * 6.02 * 10^23 = 3.01 * 10^23
ответ: 3.01 * 10^23
