Which of the following is the best explanation for a covalent bond?
a. electrons simul...
Which of the following is the best explanation for a covalent bond?
a. electrons simultaneously attracted by more than one nucleus
b. the overlapping of two electron-filled orbitals having different energies
c. the overlapping of unoccupied orbitals of two or more atoms
d. a positive ion attracting negative ions
e. an interaction between outer electrons
Answers: 1
Chemistry, 22.06.2019 07:00
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Chemistry, 22.06.2019 17:00
Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.
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