What is the ionic equation for:
cuso4(aq) + bacl2(aq) cucl2(aq) + baso4(s)

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

The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?

What is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm?