Index
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Halogeny - urči značku
Matching exercise
Match the items on the right to the items on the left.
Check
Fluor
???
Cl
Br
I
At
F
Chlor
???
Cl
Br
I
At
F
Brom
???
Cl
Br
I
At
F
Jod
???
Cl
Br
I
At
F
Astat
???
Cl
Br
I
At
F
Check
OK
Index
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