Refer to Group II of the Periodic Table and answer the question:
1. Calcium reacts slowly with oxygen when exposed to air. Thus the metal has to be stored in an air - tight container. In view of this, suggest how barium metal should be stored.
Science homework~
2007-02-17 8:12 pm
回答 (3)
2007-02-17 8:42 pm
The key is to try not to let oxygen or things with oxygen (such as water) get to barium. Therefore, store barium in oil or petroleum would be ok.
2007-02-17 8:15 pm
I do not know what are you writing about.........
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