Chemistry
Chemistry, 23.11.2020 22:20, chapmel20

Which of the following is always altered when a substance undergoes a chemical change?
a- state of matter of the substance
b- color of the substance
c- mass of the substance
d- arrangement of the atoms composing the substance

answer
Answers: 3

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Which of the following is always altered when a substance undergoes a chemical change?
a- sta...

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