Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Q: Ionic compounds contain cations and anions rather than discrete neutral molecules.

A: Ionic compounds contain cations and anions rather than what?
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Q: When a sperm penetrates the egg, it triggers the egg to complete meiosis.

A: When a sperm penetrates the egg, it triggers the egg to complete what?
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Q: Water is at the neutrality, 7 point on the ph scale.

A:
At what point is water on the ph scale?
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