Aluminum will react with bromine to form aluminum bromide (used as an acid catalyst in organic synthesis).
Al(s) + Br2(l) → Al2Br6(s) [unbalanced]
How many moles of Al are needed to react with 2.5 moles of Br2?

The answer for #3 is c but i don't know why

What is the formula that this ionic compounds could form sr2+p3-o2-

Pls i will do pls imma diewhat forms white light? (4 points)a. combination of all wavelengths of ultraviolet light b. combination of all wavelengths of visible lightc. absorption of electromagnetic waves d. absorption of infrared rays