Index
=>
Élements chimiques
Matching exercise
Match the items on the right to the items on the left.
Check
Sodium
???
Li
Na
B
Ca
Be
K
Calcium
???
Li
Na
B
Ca
Be
K
Lithium
???
Li
Na
B
Ca
Be
K
Béryllium
???
Li
Na
B
Ca
Be
K
Potassium
???
Li
Na
B
Ca
Be
K
Bore
???
Li
Na
B
Ca
Be
K
Check
OK
Index
=>