Mass and energy are conserved
options:
A) only in physical changes.
B) always in phys...
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Chemistry, 16.07.2021 22:10 justhereforanswers13
Mass and energy are conserved
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 change
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