Select the correct answer.
Which term describes the unstable arrangement of the reacting particles as the reaction takes place?
A.
reactants
B.
activation energy
C.
products
D.
energy of reaction
E.
activated complex

your answer is a. the enthalpy of formation for a pure element in its standard state is always positive.

the electron configuration that you gave me has 16 electrons ergo it has 16 protons ergo it is the element sulfur.

it is the most commonly accepted one

a electronegativity decreases beacuse the size of nucleus is bigger.