Which of these statements is false concerning covalent bonds?
a. Atoms share electrons.
b. Molecules may possess many covalent bonds.
c. Water contains polar covalent bonds.
d. Covalent bonds may be "double bonds."
e. In polar covalent bonds, electrons are shared equally.
Answer: e. In polar covalent bonds, electrons are shared equally.
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Arrange the steps of an allergic reaction in the proper order
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Competition can occur for which of the following?
A. Food. B. Space. C. Mating. D. All of these answers are true.
Each of the following is a type of RNA except
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Below are three statements. Which of the following choices properly matches the statements with the correct biological processes?
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