Kalsiyum bir alkali metal değildir.
- Calcium is not an alkali metal.
Doğal maden suyu kalsiyum, magnezyum, sodyum, potasyum ve ayrıca nitrat içerir.
- Natural mineral water contains calcium, magnesium, sodium, potassium as well as nitrate.
... the hospitals fixed interest on the hillside deposit calcium oxides to cover ...
... Their shells, made of calcium and carbon, ...