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12-01-2021
Chemistry

contestada

Which of these is a pure substance and why? A Milk, because every portion of the matter is the same, and its components can only be separated chemically. B Coffee, because every portion of the matter is the same, and its components can only be separated chemically. C Salt water, because every portion of the matter is the same, and its components can only be separated chemically. D Carbon dioxide, because every portion of the matter is the same, and its components can only be separated chemically.

Respuesta :

ghangshonn ghangshonn

12-01-2021

Answer:

d carbon dioxide

Explanation:

Carbon dioxide is a pure substance that is a compound (two or more elements bonded together).

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