A model car with three times the speed as another has
A. three times as much momentum.
B. nine times as much kinetic energy.
C. both of these
D. none of the above
Answer: C
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A) The amine loses a hydrogen atom. B) The amine loses a lone pair of electrons. C) The lone pair of electrons of the amine forms a covalent bond with a hydrogen atom of water and a hydronium ion is displaced. D) The lone pair of electrons of the amine forms a covalent bond with a hydrogen atom of water and a hydroxide ion is displaced.
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