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