TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: Most hormones are produced by the endocrine system.

SOLUTION: Most hormones are produced by which human organ system?

PROBLEM: Carbon atoms have six neutrons as well as six protons.

SOLUTION: Carbon atoms have six neutrons as well as how many protons?

PROBLEM: A complete ionic equation is a chemical equation in which the dissolved ionic compounds are written as separated ions.

SOLUTION:
A complete ionic equation is a chemical equation in which the dissolved ionic compounds are written as what?