Răspuns :
Răspuns:
MCl2=2×35,5=71g/mol
MNaCl=23+35,5=58,5g/mol
m=71×0,8=56,8g
71g 2×58,5g
2Na + Cl2 → 2NaCl
56,8g xg
x=56,8×2×58,5/71=93,6g
Explicație:
Răspuns:
MCl2=2×35,5=71g/mol
MNaCl=23+35,5=58,5g/mol
m=71×0,8=56,8g
71g 2×58,5g
2Na + Cl2 → 2NaCl
56,8g xg
x=56,8×2×58,5/71=93,6g
Explicație: