which of the following best describes a single-replacement reaction?
A. one element takes the place of another in a compound
B. a compound breaks apart into separate elements
C. two elements combine to form a compound
D. Two elements switch places in two compounds

The statement best describes a single-replacement reaction as one element takes the place of another in a compound. The correct option is A.

What is a single replacement reaction?

A single replacement reaction is one in which when the reaction happens, one element is substituted by another in a compound. It is also called displacement reaction. The replacing material will always be a pure element.

An example is Zn + 2HCl -> ZnCl₂ + H₂

Thus, the correct option is A. one element takes the place of another in a compound.

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which of the following best describes a single-replacement reaction? A. one element takes the place of another in a compound B. a compound breaks apart into separate elements C. two elements combine to form a compound D. Two elements switch places in two compounds

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What is a single replacement reaction?

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which of the following best describes a single-replacement reaction?
A. one element takes the place of another in a compound
B. a compound breaks apart into separate elements
C. two elements combine to form a compound
D. Two elements switch places in two compounds