1.Which of the following is not an element?
a. Diamond
b.graphite
c.silica
d.ozone
pls explain the answer.
Silica is a compound.
Because it is made up of oxygen and si.
Silica is a compound containing oxygen and si in fixed propotion by mass.
Diamond , graphite and ozone contains one kind of atoms only.
Because it is made up of oxygen and si.
Silica is a compound containing oxygen and si in fixed propotion by mass.
Diamond , graphite and ozone contains one kind of atoms only.