The most metallic element in group 2 is?
Answers
Answered by
2
Answer:
Magnesium
Mg
-------
Beryllium
Be
--------
Calcium
Ca
-------
Barium
Ba
-------
Strontium
Sr
--------
Radium
Ra
Answered by
2
Answer:
Barium is a chemical element with the symbol Ba and atomic number 56. It is the fifth element in group 2 and is a soft, silvery alkaline earth metal. Because of its high chemical reactivity, barium is never found in nature as a free element.
Symbol: Ba
Atomic mass: 137.327 u
Atomic number: 56
Electron configuration: [Xe] 6s2
Van der Waals radius: 268 pm
Similar questions