Question 19 (1 point) A student prepares a saturated solution in a beaker. Which of the following
statements must be true?
The mixture has reached chemical equilibrium.
Solute particles are present at the bottom of the beaker.
O More solute can be dissolved in the mixture.
The mixture is unstable,
Question 20 (1 point)

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.

every chemical equation adheres to the law of conservation of mass, which states that matter cannot be created or destroyed. therefore, there must be the same number of atoms of each element on each side of a chemical equation.

the awnser is group 12