So as not to release the metal vapor trapped in the tube, which is lighter than air.
Calcium is an alkaline earth metal, which is group2 on the periodic table.
Calcium is a metal.
No, it is not. Calcium is a metal but calcium carbonate is not.
Calcium is a metal
Calcium does not react with metal because it is a metal.
Calcium is the metal present in calcium hydroxide..
Calcium is a metal (an alkaline earth metal)
No, calcium is a metal.
calcium is a metal
Calcium is a Metal.
Calcium is not a non-metal, it is an alkaline earth metal.
Calcium is a metal. It is a soft, silvery-white metal that is classified as an alkaline earth metal in the periodic table.