prvky II.A Flashcards
1
Q
berylium
A
Be
2
Q
horcik
A
Mg
3
Q
vapnik
A
Ca
3
Q
vapnik
A
Ca
4
Q
stroncium
A
Sr
5
Q
barium
A
Ba
6
Q
RAdium
A
Ra
berylium
Be
horcik
Mg
vapnik
Ca
vapnik
Ca
stroncium
Sr
barium
Ba
RAdium
Ra