I really need help on this beginning chemistry question, its in the attachment!

Concerning the 10.0 ml of 0.50 m nacl to 100 ml of solution: when a solution is diluted, does it change the number of moles dissolved?

1) this is the structure in the cell nucleus that houses a cell's genetic information

Select all that apply. a beta particle: is electromagnetic energy is an electron has zero charge is emitted from the nucleus has a +2 charge has a -1 charge