An element z has a valency 3. Write the formula of its oxide.
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valency of z = 3
and oxygen = 2
it's formula is given in pic
for example
aluminum also have valency =3
so it's formula is = Al2O3
and oxygen = 2
it's formula is given in pic
for example
aluminum also have valency =3
so it's formula is = Al2O3
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priyankbhardwaj:
boron,nitrogen,phosphorus etc also have velency 3 and they are elements
pata hai
so how can you say z is aluminium
I said only for example
ohhhhhh
Answered by
0
velency of z=3
velency of oxygen=2
the formula is=z2o3
velency of oxygen=2
the formula is=z2o3
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