How many moles are in 10.8g of NaCL

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

Can someone me with questions 15 to 17 plz.

What is the molar mass of ca(cio4)2