Question

1.classify the following into elements, compounds and mixtures. 1.pure sand 2.Air 3. NH3 4.ice 5.Glass 6.cao 7. CH4 8. Copper.

do fast plz
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Answer 1

1.mixtures,2.mixture,3.compound,4.mixture,5.mixture,6.compound,7.compound,8.compound

Answer 2

Answer:

Mixture- Air,pure sand,glass Compound-Air,ice,cao,CH4,copper