you can't its permanent
calcium is an alkaline earth metal thus has different characteristics to the alkali metals.
gold,siliver,mercury,calcium,sodium
Shur-Up
Sodium, calcium and chromium are metals.
Elements ending in -ium are metals. Sodium and Calcium are alkali metals.
Calcium or Potassium are not halogens but metals.
No reaction happens. Only way to get a reaction going is if you have two molecules with different Metals and Non-metals. Metals in this one are different but non-metals are not so no reaction.
Calcium nitrate don't react with metals; a possible reaction is with the water from the solution.
non-metals
Beryllium, calcium, strontium, barium, and radium
Metals are sodium, calcium and aluminium.
nothing