s3tevegirlStarzep s3tevegirlStarzep

01-05-2017
Chemistry

contestada

Which indicator of a chemical change is shown?

A science glass with smoke coming out the top

formation of a gas.

Formation of a precipitate.

Change in energy.

Change in color.

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Ashybear Ashybear

08-05-2017

B.)Formation of a gas

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