27x3 + 4.60×10−6x − 3.22×10−6 = 0 x =

Can someone me with questions 15 to 17 plz.

Which atom or ion is the largest? 0 a. 0 0 0 0 e. li

In a chemical reaction at equilibrium, the rate of the forward reaction the rate of the reverse reaction. if the rate of the forward reaction more products are formed.