What is the concentration, in Molarity, of a solution with 1.32 moles of NaCl dissolved in 750 mL of water? Show your work.

since the atomic number is the number of protons in the nucleus, as we move to the left on the periodic table, the electrostatic pull between the nucleus and the valence electron shell decreases. as we move down a group (vertical column), the valence shell energy level gets further and further from the nucleus.

the answers would be

the first one and the second one