Help i’ll mark brainliest asap please

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

Indicate whether the specified alkyl halides will form primarily substitution products, only elimination products, both substitution and elimination products, or no products when they react with sodium methoxide. 1-bromobutane 1-bromo-2-methylpropane 2-bromobutane 2-bromo-2-methylpropane

Which property of water causes water drops to bead on a freshly waxed car?