Which is an unsaturated solution? a. A sugar cube dissolves when added to a cup of coffee.
b. A KCl crystal added to a KCl solution does not change in size.
c. A layer of sugar forms in the bottom of a glass of iced tea.
d. The rate of crystal formation is equal to the rate dissolved.

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 substance can be broken down by chemical means

Examine the false statement. compounds are the smallest unit of an element that occur most commonly in nature. select the rewording of the statement that is true. a: atoms are the smallest unit of an element that commonly occur in nature. b: molecules are the smallest unit of an element or compound that commonly occur in nature. c: molecules are the smallest unit of a compound that occur on the periodic table. d: compounds are the smallest unit of an element that occur on the periodic table