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Chemistry, 16.07.2021 22:30 vanessajimenez361

Mass and energy are conserved Question 5 options:

A)

only in physical changes.

B)

always in physical changes and sometimes in chemical changes.

C)

only in chemical changes.

D)

in chemical changes and physical changes.

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Answers: 2

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Mass and energy are conserved Question 5 options:

A)

only in physical chan...
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