I need help ASAP don't send me links please 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

Chemical kinetics what was the rate of reaction in trial 3? choose the closest answer.

Which of the following statements about hybrid orbitals is or are true? choose all that apply. choose all that apply. under sp2 hybridization, the large lobes point to the vertices of an equilateral triangle. after an atom undergoes sp hybridization there is one unhybridized p orbital on the atom. the angle between the large lobes of sp3 hybrids is 109.5∘

Categorize them by metal, nonmetal, in periodic tableductilenon-ductilemalleableoften gain electrons easilygood conductorpoor conductorcan be liquidselements