Which of the following is a pure substance that cannot be broken down into simpler substances by chemical means? a- homogenous mixture
b-chemical compound
c-chemical element
d-heterogeneous mixture
e-solution

Write a net ionic equation to show that hydrofluoric acid, behaves as an acid in water.

The diagram below shows the movement of particles. what does this piece of evidence best support? the collision theory the maxwell-boltzmann distribution the effect of pressure on reaction rates the effect of temperature on reaction rates

Which of these is an intensive property of a substance