NatalyaBerkoff436 NatalyaBerkoff436

14-10-2015
Chemistry

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Which is a compound?
a. iodine.
b. water.
c. calcium.
d. air.

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EjerciciosFyQ EjerciciosFyQ

14-10-2015

The answer is b) Water.

a) and c) options are elements and d) option is a mixture.

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