instruction:
In this task, you are given a sentence and a question, you would be asked to create the answer which is contained in the sentence provided.
question:
Sentence: Proper chemical formulas for ionic compounds balance the total positive charge with total negative charge. Question: Proper chemical formulas for ionic compounds balance the total positive charge with what?
answer:
total negative charge


question:
Sentence: Saturated hydrocarbons are the simplest hydrocarbons. Question: What are the simplest hydrocarbons?
answer:
saturated hydrocarbons


question:
Sentence: The cell membrane consists of two adjacent layers of phospholipids. Question: The cell membrane consists of two adjacent layers of what?
answer:

phospholipids