Water is a pure substance. Which of the following is true about water? (5 points)
a.) Its compounds can only be chemically separated into the elements that make it up.
b.)Its compounds can only be physically separated into the elements that make it up.
c.)It is made up of a variety of compounds, each with a different set of properties.
D.) it is made up of one element and one compound, each with the same properties.
