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pinklavalamp
10.07.2019 •
Physics
Melting wax evaporating gasoline freezing water these changes are all examples of a) nuclear changes. b) physical changes. c) chemical changes. d) energy consumption.
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Ответ:
Ответ:
an electrically neutral object contains the same amount of positive charge as negative charge, resulting in no net charge. typically, this means the same number of protons and electrons.