Acalcium ion has a charge of +2. how many protons and electrons does it have?

an atom has 6 protons, 7 neutrons, and 6 electrons.
fill in the blanks below for this atom:
atomic
atomic

this atom belongs to which element?

answer is: naturally occurring solid, inorganic compound or element is mineral.

minerals usually have crystalline form, that means than crystal constituents (atoms, molecules or ions) are arranged in a highly ordered microscopic structure, forming a crystal lattice that extends in all directions.

for example magnetite is a mineral of iron oxide (fe₂o₃).

calcite is a carbonate mineral and the most stable polymorph of calcium carbonate (caco₃).

dolomite is an   carbonate mineral composed of calcium magnesium carbonate (camg(co₃)₂).