A scientist is trying to find how changing the thickness of a paper towel affects the volume of water that it will hold. What is the independent
variable?

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?

In a chemical reaction at equilibrium, the rate of the forward reaction the rate of the reverse reaction. if the rate of the forward reaction more products are formed.

The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false