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Gallium
Beginning of paper
1871 Dmitrii Ivanovich Mendelev predicts the existance and properties of the
element after zinc in the periodic table. He Gives it the name "eka aluminium".
1875 Paul Emile Lecoq de Boisbaudran discovers . Its properties closely
match those predicted by Mendelev.
Gallium, atomic number 31, is very similar to aluminum in its chemical
properties. ....
Middle of paper
.... as 0 degrees C ( 32 degrees F ).
Gallium has the longest usefull liquid range of any element. The liquid
metal clings to glass and similar surfaces. The crystal structure of gallium
is orthorhombic. Natural gallium consists of a mixture of two stable isotopes:
gallium-69 ( 60.4 percent ) and gallium-71 (39.6 percent ).
Somewhat similar to al.... |
| Word count: 487 |
Page count: 2 |
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