Difference between revisions of "Francium"
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| − | {{Element | name=Francium | symbol=Fr | anumber=87 | amass=223 amu | state=Solid | class=Alkali Metals | cstructure=Cubic Body Centered | color= | + | {{Element | name=Francium | symbol=Fr | anumber=87 | amass=223 amu | state=Solid | class=Alkali Metals | cstructure=Cubic Body Centered | color=silver if able to be isolated | date=1939 | discname=Marguerite Perey | origname=Named after France. | uses=None. | obtained=Not commercially available, it is formed by the decay of actinium. }} |
| + | '''Francium''' is an [[element]]. It is very unstable and radioactive. It lasts very short. If it existed, it would be very reactive, more reactive than [[caesium]]. It is the heaviest [[alkali metal]]. It melts very easily. | ||
[[Category:Elements]] | [[Category:Elements]] | ||
| + | [[Category:Metals]] | ||
Revision as of 23:00, November 16, 2010
| Francium | |
|---|---|
| Properties | |
| Atomic symbol | Fr |
| Atomic number | 87 |
| Classification | Alkali Metals |
| Atomic mass | 223 amu |
| Other Information | |
| Date of discovery | 1939 |
| Name of discoverer | Marguerite Perey |
| Name origin | Named after France. |
| Uses | None. |
| Obtained from | Not commercially available, it is formed by the decay of actinium. |
Francium is an element. It is very unstable and radioactive. It lasts very short. If it existed, it would be very reactive, more reactive than caesium. It is the heaviest alkali metal. It melts very easily.