Oxygen(O)
Its atomic no.is 8 and atomic mass is 16.
Oxygen is the first element in group 16 of the periodic table
Oxygen is the element having atomic number 8. It is present in group-16.
If we look at the periodic table, we can see that the first element in Group I is Hydrogen.
Oxygen, the upper one in group 16
Polonium
In group 16 on the periodical table the only element that is a gas at room temperature is oxygen (O).
group 16
Sulfur is in Group 16, Period 3.
There is no element in period 3 group 6. The element at period 3, group 16 (called on very old periodic tables group VIA) is sulfur (S).
Elements in group VIA (6A) also called group 16.
It would belong to group XVI, the group with oxygen.
polonium