[tex] A_{O
} [/tex]=16
16 g O ....................1mol O
64 g O ....................x moli O
x=[tex]\frac{64}{16} [/tex]=4 moli O
formula oxidului de calciu CaO
[tex] M_{ClO} [/tex]= [tex] A_{Ca} [/tex]+[tex] A_{O } [/tex]
=40+16
=56
56 g CaO.............................................. 1 mol CaO
112 g CaO..............................................y moli CaO
y=[tex] \frac{112}{56} [/tex]
y=2 moli CaO
