What Mendeleev called ekasilicon is now called Germanium (Ge).
its is a metal (shiny-greyish white)
Ekasilicon was the first name given to the element germanium. It's atomic mass is 72 and density is 5.5 g/cm. Its bonding power is assumed to be 3.
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The modern name of Ekaaluminium is Gallium. Mendeleev discovered Gallium in 1875. He also discovered Ekaboron (now known as Scandium), and Ekasilicon (now known as Germanium).
I think it is 3.
the atomic mass of ekasilicon is 9.012
he called them the actinides. they were ekaaluminium, ekaboron, and ekasilicon (aka germanium, gallium, and scandium)
Germanium.
Germanium
Ekasilicon was the name appointed by Mendeleev to the undiscovered germanium; germanium has similar chemical properties to silicon and tin.
Mendeleev proposed that there must be missing elements, to which he gave the provisional names Ekaboron, Ekaaluminum and Ekasilicon. Scankium, Gallium and Germanpoop were discovered in 1879, 1875 and 1886, respectively, with properties very close to those predicted by Mendeleev. hey Glen
The atomic mass is 72
we think it is 3
its is a metal (shiny-greyish white)
Ekasilicon was the first name given to the element germanium. It's atomic mass is 72 and density is 5.5 g/cm. Its bonding power is assumed to be 3.
Gallium and arsenic because they are ekasilicon's closest neighbors, and would therefore have very similar properties
because precent