Magnesium
The element found in period 2 and group 13 is aluminum. Its atomic number is 13.
The element in group 2 period 2 is beryllium with the chemical symbol Be. It has an atomic number of 4 and is a metal with a relatively low density.
The element located in group 15 and period 2 is nitrogen.
The element found in group 14 period 2 is carbon. It has an atomic number of 6 and is a nonmetal.
Boron is the element. Its symbol is B.
Magnesium
The element found in period 2 and group 13 is aluminum. Its atomic number is 13.
The element in group 2 period 2 is beryllium with the chemical symbol Be. It has an atomic number of 4 and is a metal with a relatively low density.
The element located in group 15 and period 2 is nitrogen.
The element found in group 14 period 2 is carbon. It has an atomic number of 6 and is a nonmetal.
The element in group 2 period 3 is magnesium (Mg).
There is no element with the symbol O5 on the periodic table. Oxygen has the symbol O and is located in group 16, period 2 of the periodic table.
The element found in group 13 and in period 2 is Boron (B). It has an atomic number of 5 and is located in the second period and the thirteenth group of the periodic table.
The element in group 5 that is in the same period as boron is nitrogen.
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It is Boron.