Дано
NxHy
w(H) = 17.65% = 0.1765
w(N) = 82.35% = 0.8235
Решение
w(N) = xAr(N) / (xAr(N) + yAr(H)) = 14x / (14x + y) = 0.8235
14x / (14x + y) = 0.8235
14x = 0.8235(14x + y)
14x = 11.529x + 0.8235y
2.471x = 0.8235y
3x = 1y
x : y = 1 : 3
NH3
ответ: NH3
Дано
NxHy
w(H) = 17.65% = 0.1765
w(N) = 82.35% = 0.8235
Решение
w(N) = xAr(N) / (xAr(N) + yAr(H)) = 14x / (14x + y) = 0.8235
14x / (14x + y) = 0.8235
14x = 0.8235(14x + y)
14x = 11.529x + 0.8235y
2.471x = 0.8235y
3x = 1y
x : y = 1 : 3
NH3
ответ: NH3