Question

ES Yourself
1 The chemical formulae of several substances are listed below
AF, Co. COO.CO. Caso Cu
(a) Name the elements present in each of the substances.
(b) Classify the substances as either elements or compounds​

Answer 1

Answer:

a)

af don't know

carbon monoxide

carbon dioxide

calcium sulfate

copper

b)

carbon oxygen calcium sulfur copper

follow me plz

Answer 2

a) I don't know AF

Cobalt

Carbon&oxygen

Calcium Oxygen Sulphur copper

b)------

element

compound

compound

compound

element