05-11-2019
Chemistry

contestada

Which statement best describes most chemical changes?
They are slow and gradual processes.
They do not involve solids.
They require oxygen.
They are not reversible.

Respuesta :

05-11-2019

the answer is a - they are slow and gradual processes.

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odennis5673 odennis5673

12-11-2019

Answer:

A slow and gradual process or otherwise A

Explanation:

i just took the test and is said i was correct

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