JimmyV12 JimmyV12

02-12-2016
Chemistry

contestada

Atoms of a substance are rearranged _______.

1.during both physical and chemical changes
2.atoms are never rearranged
3.only during a physical change
4.only during a chemical change

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llama13 llama13

03-12-2016

Atoms are never rearranged

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