Paano ba para sayo ang tamang pagtrato ng isang ama sa kanyang anak?

Calculate the energy required to ionize a hydrogen atom to an excited state where the electron is initially in the n = 5 energy level. report your answer in kilojoules

Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat

The msds for glacial acetic acid says that it is a flammable liquid that can severely burn any human tissue it comes in contact with. it reacts with bases, various metals, and strong oxidizing agents. its vapors can form explosive mixtures with air.