Gallium was named eka-aluminium by Mendeleev.
mixture of aluminum and an unknown element later called Germanium.
Because the element (now known as gallium) was not discovered when Mendeleev proposed his Periodic Table and he had grouped the element along with aluminium. Hence the name, eka-aluminium.
Gallium was not discovered at that time. Mendeleev named gallium as eka-aluminium. As the undiscovered element was in the same group as aluminium.
mixture of aluminum and an unkown element
mixture of aluminum and an unknown element later called Germanium.
your mama method
Dmitri Mendeleev developed the first periodic table. But the modern table was developed by Henry Moseley.
atomic mass
yes it is true. that is how the periodic table was established. ----
A mixture of aluminum and an unknown element.
Gallium was named eka-aluminium by Mendeleev.
A mixture of aluminum and an unknown element.
mixture of aluminum and an unknown element later called Germanium.
The term "electronic commerce" or "E-commerce" describes the use of the internet to conduct business transactions.
ambidextrous
Mendeleev was working on a text book to use with his students.
Skin
wattss
Insertion
Parts for use in a theatre.
the use of scientific procedures to determine the age of artifacts