If you need to multiply the following reaction by 2 to be an intermediate reaction in a Hess's law problem, what would be the final value for the enthalpy of reaction you use for this intermediate reaction? H2 + 0.5 02 → H20, AH = -286 kJ A. 286 kj
B. -572 k.
C.-286 kJ
D. 572 k

The atomic nucleus made up from protons (yellow) and neutrons (blue) and held together by nuclear forces. nuclear forces (also known as nuclear interactions or strong forces) are the forces that act between two or more nucleons. they bind protons and neutrons (“nucleons”) into atomic

The closer the atoms are to becoming ionic the more highly dense the negatively charged side gets.

Answer( precipitate );

H tricky one let me think and get back to u