Question

Classify the following substances into elements and compounds:

i) Calcium oxide

ii) Aluminium

iii)Water

iv)Copper

v) Plaster of paris​

Answer 1

Answer:

iii) Water

Explanation:

Classify the following substances into elements and compounds

Answer 2

Answer:

(i) cao - compound , (ii) al - element , (iii) water - compund , (iv) cu - element , (v) caso4.1/2h2o - compund.

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