The most expensive element is Californium 252. It has a cost of about US$27 million per gram. This is because it was only ever created once.
californium-252
The Atomic Energy Commission sold some several years ago.
It is a mere $350 BILLION per pound
i don't know! i'm only ten!
it is au
don't know the answer
Nitrogen has the highest first Ionization potential.
Hydrogen and Carbon
Element 92 Uranium
Radium (Ra) # 88th element in the periodic table.
Carbon has the highest melting point of any element on the Periodic Table. It's melting point is 3823K
ununoctium
Flourine
Nitrogen has the highest first Ionization potential.
Plutonium (atomic number 94) is the last element in the periodic table that may be found naturally, in trace amounts.
Fluor: 4,1 (Paulings scale)
Hydrogen and Carbon
Least to highest
Element 92 Uranium
Radium (Ra) # 88th element in the periodic table.
Osmium (Os): 22,59 g/cm3
period blood
The element abbreviated with As on the periodic table is Arsenic