А) N2 - 28 2x142x142x14 Б) PH3 - 34 1x30+3x11x30 + 3x11x30+3x1 В) HNO3 - 63 1x1+14+3x161x1 + 14 + 3x161x1+14+3x16 Г) K2O - 94 2x39+162x39 + 162x39+16
А) N2 - 28 2x142x142x14
Б) PH3 - 34 1x30+3x11x30 + 3x11x30+3x1
В) HNO3 - 63 1x1+14+3x161x1 + 14 + 3x161x1+14+3x16
Г) K2O - 94 2x39+162x39 + 162x39+16