Which group tends to form +1 ions ?

Five students had to answer the question how are elements arranged in a periodic tabledamon: i think the elements are arranged by increasing massflo: i think the elements are arranged according to their properties sienna: i think the elements are arranged by when their discovers kyle: i think the elements are arranged according to how common they areglenda: i don't agree with any of themwho is right

Connect the whole numbers on the periodic table to indicate what they represent?

Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?