Index
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Alkalické kovy - urči značku
Matching exercise
Match the items on the right to the items on the left.
Check
Lithium
???
Fr
K
Rb
Cs
Na
Li
Sodík
???
Fr
K
Rb
Cs
Na
Li
Draslík
???
Fr
K
Rb
Cs
Na
Li
Rubidium
???
Fr
K
Rb
Cs
Na
Li
Cesium
???
Fr
K
Rb
Cs
Na
Li
Francium
???
Fr
K
Rb
Cs
Na
Li
Check
OK
Index
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