The Law of Conservation of Mass states that matter can neither be created nor destroyed in a chemical reaction.
A saturated solution is a solution that contains a certain amount of solute that is enough to be dissolved in the solvent. Anything above that amount will not dissolve some of the solute in the solvent. When a saturated solution is cooled, the solubility of the solute lowers making the solution supersaturated.
The statement that correctly relates science and its influence on society is : Science can be used to address societal problems, but it is not always successful
for example, science can be used to address food shortage. Through various biotechnology, society doesn't have to be worry about food shortage in the future
hope this helps<span />
<span>Co3+ is Cobalt with three electrons removed (It's positive by 3). So, the abbreviated notation for Cobalt, minus three electrons (Coming from 4s and 3d) is:
[Ar]4s1, 3d5</span>