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