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What is the first member of the noble gases and the second most abundent element in the universe?
Helium is the first member and the most abundent element in the known universe
Who discovered the first Rare EARTH Element?
The first rare earth element, yttrium, was isolated in 1794 by the Swedish chemist Johan Gadolin.
Is the ionization energy of alkali metals larger or smaller than the alkaline earth metals in the same period?
It is about first ionization energy. It is less than alkaline earth metals.
Which region of the periodic table contains the first element ever produced synthetically?
Since the first element ever produced synthetically was Technetium, then it will be in the Transition Metal block.
What is the sixty first element in the periodic table of the elements?
The sixty first element in the periodic table of elements is promethium. It is a rare earth metal that is not found naturally on Earth and is typically produced in nuclear reactors.
What element is the first member of the alkaline earth metal?
Alkaline earth metals are in the second group. Be is the first metal of them.
What is the first member of the rare earth metals?
beryllium
What element is the first member of the lanthanide series?
Most of the lanthanides are silvery-gray metals. Check the Related Links section for pictures of all of them.
What is the first element of the alkaline earth metals?
Beryllium is the first element in the alkaline earth metals.
What element is the first of the alkali metals?
Lithium is the first of the alkali metals
What family does the element lutetium belong in?
Lutetium is one of the first inner transition series metals, sometimes called "lanthanides" because all of them have chemistry very similar to that of lanthanum, the first member of the series.
Which member of alkaline earth metal is least reactive?
Look at any periodic table: Beryllium #4 Magnesium #12 Calcium #20 Strontium #38 Barium #56 Radium #88
What is the forth element?
The element with atomic number 4 is Beryllium (Be). Beryllium is the first element in the Group 2 - Alkaline Earth Metals family. It has 4 electron sin two shells, with two electrons in each shell.
What is the first member of the noble gases and the second most abundent element in the universe?
Helium is the first member and the most abundent element in the known universe
Is the first element in the alkaline earth group of elements?
No, the first element, hydrogen, is not an alkaline earth metal. The first of those is Beryllium.
What is the number of valence electrons for Alkali Earth Metals?
Alkali Earth metals have a single valence electron, and are found in the first group.
The first member of the alkali metals.?
Lithium (Li) Atomic No.=3
