Answer:
1.6M
Explanation:
molarity = number of moles/number of Liters = 0.8 mol/0.5 L= 1.6 mol/L or 1.6M
A dog barks
Oxidation is when the overall charge (or oxidation number) increases. The only way to increase an oxidation number is to lose an electron, thereby making the negative charges less. The correct answer is C.
the answer is option 3.