MrHNO3= ArH+ArN+3ArO= 1+14+16•3= 63
W(H)= 1/63 • 100%= 2%
W(N)= 14/63 • 100%= 22%
W(O)= 16•3/63 • 100%= 76%
Объяснение:
MrHNO3= ArH+ArN+3ArO= 1+14+16•3= 63
W(H)= 1/63 • 100%= 2%
W(N)= 14/63 • 100%= 22%
W(O)= 16•3/63 • 100%= 76%
Объяснение: