What is the concentration of nitrate ions in a solution obtained by mixing 300. Ml of 0. 210 m potassium nitrate(aq) with 300. Ml of 0. 150 m zinc nitrate(aq).

Schrodinger and heisenberg developed an alternate theory about atomic nature that contradicted some of bohr's model of the atom. how do changes resulting from new technology and evidence affect the reputation of the atomic theory?

What is the mass of 8 moles of sodium atoms

Using data from seismic waves, geologists have learned that earth’s interior is made up of several