It's an element.
Beryllium (Be)
Atomic number : 4
Beryllium is in column 2 of a wide form periodic table and column II(A) of a narrow form periodic table.
beryllium
Beryllium. Element number 4.
Be is the symbol for the element beryllium
Beryllium has the lowest atomic mass in group 2 of the periodic table.
Be is the chemical symbol for beryllium.
group 2
Be stands for Beryllium in the periodic table of elements. It is a light and strong metal that is commonly used in aerospace and defense industries due to its high stiffness-to-weight ratio.
Beryllium is classified under Period 2.
Beryllium belongs to the alkaline earth metals group on the periodic table.