Question

write the period and group of the oxygen

Answer 1

period=2
group=8

thanks....

Answer 2

Oxygen has symbol O and atomic number 8. It is a member of the oxygen group on the periodic table .Oxygen group element, also called chalcogen, any of the six chemical elements making up Group 16 (VIa) of the periodic classification—namely, oxygen (O), sulfur (S), selenium (Se), tellurium (Te), polonium (Po), and livermorium (Lv).