What is the molar mass of zinc sulfate heptahydrate, ZnSO4x H2O?

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

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

What is the molar mass of ca(cio4)2