This element is beryllium (Be).
Be is beryllium, which has an atomic number of 4.
Barium is the largest alkaline earth metal atom in terms of atomic radius.
An atomic number of 20 corresponds to the element calcium. Calcium is a reactive alkaline earth metal and is essential for various biological processes, particularly in bone health and muscle function.
The lightest alkaline earth metal is Beryllium(Be) having atomic mass 9.012 dalton. The heaviest element in this family is radium.
Alkaline earth metals have 2 valence electrons.
Be has the lowest number.Atomic number of Be is 4.
Radium (Ra), atomic number 88, is the most reactive alkaline earth metal. It has the most energy levels of all the alkaline earth metals therefore it's electrons are more easily taken away.
Beryllium ( Be)
what is boron
Be is beryllium, which has an atomic number of 4.
Calcium and Magnesium both belongs to second group.They both are Alkaline Earth Metals.Magnesium has 12 atomic number where as Calcium has 20 atomic number.
Ca is an alkaline earth metal.It has atomic number of 20.
beryllium is an alkaline earth metal in family two period two. it's atomic number is 4
Radium. Elements with an atomic number greater than 83 are always radioactive.
Barium is the largest alkaline earth metal atom in terms of atomic radius.
Alkaline earth solid metal , group 2, period 2, atomic number 4
The Element, Calcium: symbol Ca; atomic number 20; atomic wt 40.08 is a Metal in Group IIA, the Alkaline Earth Metals.