Which of these sceintists was not a major contributor to the current understanding of electron behavior? John Dalton
Max Planck
Thomas Young
Albert Einstein

Rethink and reinvent

☆ionisation energy increases across a period from na -> ar☆ionisation energy decreases down a group from li -> fr☆ionic radius decreases across a period from na -> cl☆ionic radius increases down a groupfrom f -> ii hope it clarifies your doubts

Ok so co(g) is not pronoused that. the only clue is that youpronouse it the oppisote way. 

Nonmetal are moldable and easily shaped