What happens during chemical reactions?
O A. The total amount of energy changes
O B. Total m...
Chemistry, 10.01.2021 23:50 emmamerida
What happens during chemical reactions?
O A. The total amount of energy changes
O B. Total mass increases in the products
O C. Energy is given off or absorbed
O D. Atoms are changed into new elements
Answers: 3
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Which compounds have the empirical formula ch2o? a.c2h4o2 b.c3h6o3 c.ch2o2 d.c5h10o5 e.c6h12o6
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What does a complete balanced chemical equation include? a. exothermic coefficients b. endothermic coefficients c. valence electrons d. molar coefficients
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