The answer is C, because if the copper has a +2 charge, the fluoride must have a -2 charge in order to cancel out.
Answer:
if its a multiple question answer its hydroden and carbon
if not its carbon
The solution that will have the lowest freezing point is 5.0 SODIUM CHLORIDE.
Adding solute to solvents usually result in the depression of the freezing point. The higher the quantity of the solute that is added, the lower the freezing point of the solution.
The volume of the balloon would decrease
1- can cause insecurities and make people less confident
2- Words can reflect on someone’s mood throughout the day
3- might cause depression or anxiety
4- listening to negative words constantly can make the person’s mind think it’s the truth
5- might change a person