Delgadojacky0206
03.02.2020 •
Physics
Five kinds of physical and chemical changes?
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Ответ:
a chemical change to a metal rod: it rusted
the difference between the two changes is when something (an element) undergoes a chemical change some type of chemical reaction changes the element but the change isnt always visable but if the change is physical like a bent metal rod the change has effected the element physically meaning visable
Ответ:
Explanation:
So i can't judge.
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