In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

Q: Question: When do weather balloons return to earth? Answer: when it bursts

A: When it bursts do weather balloons return to earth.
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Q: Question: What part is written first when naming an ionic compound? Answer: cation

A: When naming an ionic compound, the cation is written first.
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Q: Question: What forms when the metal sodium gives up an electron to the nonmetal chlorine? Answer: an ionic bond

A:
A(n) an ionic bond forms when the metal sodium gives up an electron to the nonmetal chlorine.
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