Question

multiple - choice question
in a single replacement reaction,
on substance joins a compound to make a larger compound
one substance kicks another out of a compound and takes its place making a new compound
rewatch

Explanation:

A single replacement reaction is a type of chemical reaction where one element replaces another element in a compound. The key concept is that one substance displaces another from a compound. The first option describes a combination reaction (where substances combine to form a larger compound), while the second option correctly describes a single - replacement reaction.

Answer:

one substance kicks another out of a compound and takes its place making a new compound