Chemistry, asked by ajonijo1660, 11 months ago

Which symbol is a pure substance

Answers

Answered by humeraashraf13

0

Explanation:

Classify the substances according to elements, compounds, homogeneous mixtures, heterogeneous mixture, pure substance, impure substance.

...

The following substances are given:

Air (consists of oxygen, nitrogen, hydrogen, water vapour)

Hydrogen gas

Neon gas.

Steam.

Ammonia gas

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