Calcium

Naming and classification



Other names/abbreviations: Ca
Element no: 20
Element group: 2 (IUPAC)
II A (American labelling)
II A (European labelling)
Alkaline earth metals
Element type: Metal
CAS-Number: CAS- and EINECS-Number list 7440-70-2
EINECS-Number: CAS- and EINECS-Number list 231-179-5