Question

Q8- The chemical formula of several substances are listed below:
CAF2 , AL2O3 , BA , HNO3 , Cu , Mgo.
a- Classify the substances as element or compound .
b- Name the elements present in each of the compounds listed below.
Step by step answer​

Answer 1

a. CAF2-- COMPOUND

AL2O3--COMPOUND

BA----ELEMENT

HNO3---COMPOUND

Cu----COMPOUND

MgO---COMPOUND

b. CAF2---calcium and fluorine

AL2O3---ALUMINIUM AND OXYGEN

BA----BARIUM

HNO3--HYDROGEN,NITROGEN AND OXYGEN

Cu---Copper

MgO---MAGNESIUM AND OXYGEN

Answer 2

Explanation:

Q8- The chemical formula of several substances are listed below:

CAF2 , AL2O3 , BA , HNO3 , Cu , Mgo.

a- Classify the substances as element or compound .

b- Name the elements present in each of the compounds listed below.

Step by step answer