1. M (Li20) = 30 г/моль, w(Li)=14/30=47% w(O)=100%-47%=53%
M (NaNO3) = 85, w(Na)=23/85 = 27%, w(N) = 14/85 = 17%, w(O) = 100% - 44% = 56%
2. x=94*200/100 = 94*2=188л
3. 10/150 = 1/15 = 7%
4. x1 = 600*20 / 100 = 120, x2=120/700 = 12/70=17%
Объяснение:
1. M (Li20) = 30 г/моль, w(Li)=14/30=47% w(O)=100%-47%=53%
M (NaNO3) = 85, w(Na)=23/85 = 27%, w(N) = 14/85 = 17%, w(O) = 100% - 44% = 56%
2. x=94*200/100 = 94*2=188л
3. 10/150 = 1/15 = 7%
4. x1 = 600*20 / 100 = 120, x2=120/700 = 12/70=17%
Объяснение: