Dylanjlopez123 Dylanjlopez123

24-09-2020
Chemistry

contestada

Which sample is a pure substance?
a test tube of zinc oxide
a container of zinc and oxygen
a flask of pond water
a jar of soil

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itsbrizee itsbrizee

29-09-2020

Answer:

A test tube of zinc oxide.

Explanation:

The zinc and oxygen are not at a set ratio, the flask of pond water contains a whole lot of stuff (mixture), and a jar of soil is a mixture.

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