magnesium and calcium are in the same group on the periodic table. which sentence best explains why they have similar properties?

Write a brief passage describing a neutral atom of nitrogen-14 (n-14). describe the number of protons, neutrons, and electrons in the atom, where each type of particle is located, and how the terms atomic number, mass number, and atomic mass are related to the particles. use the periodic table to you. 14 protons and eletrons since its a neutral atom

How many molecules are found in 1.32 mol of nacl?

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?