Oxygen is the only nonmetal with 6 Valence Electrons in period 2.
It is barium.
4 Be Berllyium if im correct.......
Carbon is a non metal. atomic number of C is 6.
On the first two columns of the table, i.e., Magnesium, Potassium, Sodium, Calcium,..
Oxygen is the only nonmetal with 6 Valence Electrons in period 2.
This metal is caesium (Cs).
It is barium.
I believe it would be valid for only 6 months.
Radon is a non-metal, an element. It belongs to group 18 and period 6 on the periodic table.
transition metal group 6, period 4
Mercury (Hg) is on period 6.
Yes it is. Hafnium (symbol, Hf) is a transition metal, belong to group 4 and period 6
Carbon is a non metal element. Mass number of it is 12.
4 Be Berllyium if im correct.......
Carbon is a non metal element. Atomic number of it is 6.
Carbon is a non metal element. Atomic number of it is 6.