The two materials are calcium and carbon
No. Calcium carbonate and calcium acetate are two different compounds.
Calcium has two valence electrons.
Two: calcium and sulphur.
Calcium (Ca) and Oxygen (O) are the two elements that make up calcium oxide.
alabaster refers to two minerals:calcite - this is calcium carbonategypsum - is calcium sulphate dihydrate
calcium is an element Ca
Just two: calcium and oxygen.
Calcium has two valence electrons.
The two materials are calcium and carbon
Calcium fluoride.
calcium and nitrogen