Answer it respectively
更新1:
Well,Which element is explosive?quote one example
hydorgen and sodium
2010-01-17 7:25 pm
Which hazard warning label describe hydorgen and sodium?
Answer it respectively
Answer it respectively
回答 (3)
2010-01-17 7:45 pm
✔ 最佳答案
Hydrogen:FlammableSodium:Flammable
Both Hydrogen and Sodium are in Group1, they are very active. Hydrogen and Sodium will burn itself in the air.
So the hazard warning label of them is flammable.
2010-01-17 14:24:59 補充：
Sorry,no element is explosive.But I know one type of chemical is made by mercury(Hg) is explosive. It is called Mercury(II) fulminate.
參考: me
2010-01-18 12:01 am
Hydrogen is not Group I element.
Although its outermost shell e- is one, it is not a metal.
All Group I element is alkali metal!
Although its outermost shell e- is one, it is not a metal.
All Group I element is alkali metal!
2010-01-17 10:52 pm
hydrogen: explosive(cause explosive when burning in air), flammable
sodium: flammable, toxic, oxidation
sodium: flammable, toxic, oxidation
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