It is magnesium.
Alkaline earth metals are in the second group. Be is the first metal of them.
None. The alkaline earth metal isotope with the fewest neutrons would be beryllium-7 with three neutrons and a half-life of 53 days.
The only alkaline earth metal that has a stable isotope with 20 neutrons is calcium.
BERYLLIUM :)
No. Selenium is a chalcogen. The alkaline earth metals are those in the same column as calcium.
Alkaline earth metals are in the second group. Be is the first metal of them.
The answer is Potassium.
None. The alkaline earth metal isotope with the fewest neutrons would be beryllium-7 with three neutrons and a half-life of 53 days.
The only alkaline earth metal that has a stable isotope with 20 neutrons is calcium.
Beryllium is a member of group 2, an Alkaline Earth Metal.
BERYLLIUM :)
Beryllium is the alkaline earth element with the least massive atoms.
Cesium is the most alkaline element on earth.
It is an alkaline earth element
Alkaline-earth elements form cations.
Alkaline-earth elements form cations.
Calcium is considered an alkaline earth metal.