Răspuns :

YouYou2004id

Răspuns:

Cl₂=35,5*2=70 g/mol

NaCl= 23+35,5= 58,5 g/mol

NH₃=14+1*3=17 g/mol

Pokju8888id

Răspuns:

Explicație:

MCl2= 2.A Cl=2.35,5=71------->71g/moli

MMNaCl=23 + 35,5=58,5-------->58,5g/moli

MNH3= 14 + 3=17-------> 17g/moli

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