michaelharris11102 michaelharris11102

05-12-2019
Chemistry

contestada

1. A substance that is changed during a chemical reaction is called a_
2. Matter cannot be created or
in a chemical reaction.
3. A
takes place during the formation of rust.
4. Increasing surface area of a reactant can
- the speed of the reaction.

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alex034307 alex034307

05-12-2019

Answer b with a and I just want points press thanks please

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