ETPT 3 Flashcards
Calcium atomic number
20
Calcium chemical symbol
Ca
Calcium average atomic mass
40.078
Calcium category
Alkaline earth metal
Strontium atomic number
38
Strontium chemical symbol
Sr
Strontium average atomic mass
87.62
Strontium category
Alkaline earth metal
Scandium atomic number
21
Scandium chemical symbol
Sc
Scandium average atomic mass
44.956
Scandium category
Transition metal
Caesium atomic number
55
Caesium chemical symbol
Cs
Caesium average atomic mass
132.91
Caesium category
Alkali metal
Barium atomic number
56
Barium chemical symbol
Ba
Barium average atomic mass
137.33
Barium category
Alkaline earth metal
Francium atomic number
87
Francium chemical symbol
Fr
Francium average atomic mass
(223)
Francium category
Alkali metal