In science, Jill is learning about solids such as brass, bronze, and steel. How would she classify these materials? A.)pure substances
B.)state compounds
C.)homogeneous mixtures
D.)heterogeneous mixtures

0.09 moles of sodium sulfate in 12 ml of solution

Describing intermolecular forces use the drop down menus to match the type of intermolecular force to its name dipole dipole interactions dipole induced dipole interactions london dispersion forces hydrogen bond van der waals forces done

Will mark brainliest how many electrons can be held in the energy level n = 4?