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3 years ago

6

Which one of this is endothermic and which one is exothermic?

1 answer:

pickupchik [31]3 years ago

7 0

The first one is exothermic because energy is a reactant, the second formula is endothermic

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Select the answers below that represent the ionic compounds in this list: na2so4 h2so4 ch3-ch3 n2o4 cacl2 ca3(po4)2

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