What is the formula for diblackur triorangide?

Evaluate this exponential expression,8. (2 + 3)2 – 42

Iwll give extra points to who gets this for ! what type of reaction is this? ?

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.