a. reactants
Chemistry, 23.09.2019 22:30 smuindi3293
Which of the following are present both before and after a chemical reaction?
a. reactants
b. catalysts
c. activation energy
d. products
Answers: 2
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What changes occur in the reaction indicated by the equation? check all that apply. the hydrogen nucleus loses protons. the oxygen nucleus gains protons. the bond in h2 is broken, and new bonds are formed between hydrogen and oxygen atoms. each electron associated with a hydrogen atom is shared with an oxygen atom.
Answers: 3
Chemistry, 23.06.2019 05:10, citlalli30
Name a brittle metal , which is used to galvanize iron
Answers: 1
Chemistry, 23.06.2019 10:30, erikloza12pdidtx
Which of the following pairs of elements is most likely to form an ionic compound? a oxygen and fluorine b sodium and aluminum c calcium and chlorine d nitrogen and sulfur
Answers: 1
Which of the following are present both before and after a chemical reaction?
a. reactants
a. reactants
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