Index
=>
Élement Chimique
Matching exercise
Match the items on the right to the items on the left.
Check
Sodiom
???
Na
B
He
Ne
Mg
C
Néon
???
Na
B
He
Ne
Mg
C
Hélium
???
Na
B
He
Ne
Mg
C
Carbone
???
Na
B
He
Ne
Mg
C
Magnésium
???
Na
B
He
Ne
Mg
C
Bore
???
Na
B
He
Ne
Mg
C
Check
OK
Index
=>