Which of the following involves an endothermic reaction?
O
A. Using a chemical hand-warm...
Physics, 28.02.2020 20:54, holmesleauja
Which of the following involves an endothermic reaction?
O
A. Using a chemical hand-warmer
O
B. Lighting a laboratory burner
O
C. Plants converting sunlight into chemical energy
D. Burning propane
Answers: 2
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