Answer:
C. 1000
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l hope it's helpful for you
I think it’s D I’m not sure .........
Answer:
A chemical reaction that involves the release of energy in the form of heat or light is called <em><u>Exothermic</u></em><em><u> </u></em><em><u>Reaction</u></em><em><u>.</u></em>
Answer:
ZnO(s)—ZnO(s)
Explanation:
i considered a reaction of physical change since nothing is affected and thesalt I'd not hydrated so no mass is lost through loss of water or escape of gases to atmosphere
here the reaction only changes colour yellow to white or vice versa