IOW:
8. The chemical formulae of several substances are listed below
CaF, A1,O,, Ba, HNO,, Cu, MgO
a. Classify the substances as element or compound.
b.Name the elements present in each of the compounds listed above.
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CaF is compound and has calcium and fluorine, Al is element aluminum, O is oxygen element, HNO is a compound having hydrogen.. Nitrogen... Oxygen, Cu is element copper, MgO is compound having magnesium.. And oxygen
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