.Which of the following reaction energy changes represents the highest energy released to the surroundings?
Reaction energy change = -456 kJ/mol
Reaction energy change = +547 kJ/mol
Reaction energy change = -38 kJ/mol
Reaction energy change = +1456 kJ/mol

When a septic tank backs up a goes in to clean it out

What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?

What are the coefficients to balance the following equation? ba+br2=babr2