Question

Данное:
HCl
HNO3
H3PO4
Найти:
W(H)1
W(H)2
W(H)3

Answer 1

w=n*Ar/Mr*100%
w1(H)=1*1*100/36.5=2.74%
w2(H)=1*1*100/63=1.59%
w3(H)=3*1*100/98=3.06%

Answer 2

Спасибо большое!)