Which of these is not an example of los quehaceres

Translate the english subject pronouns to spanish and type them in the spaces below. when the subject is a0 i a1 you-familiar singular a2 he a3 we, feminine a4 you-formal plural a5 you-plural, feminine

Él no usa el teléfono. usa su cuando habla con sus amigos. what should i put in the blank. me.

Find the electric charge in columb of 54g of al 3+ ion