Lanthanides
What is the First lanthnide
Lanthnum
What Transition metal has the atomic symbol of Cr
Chromium
#92
Uranium
Whats Hydrogens Atomic mass
Element 104 name
Rutherfordium
What is the last lanthanide
Lutetium
What Transition metal has the atomic symbol Mn
Manganese
#103
Lawrencium
Whats hydrogens Atomic symbol
H
What Scientist is Meitnerium named after
Lisa Meitner
What Lanthanide has the atomic Symbol Ho
Holmium
What is The Atomic Symbol for Scandium
Sc
What actinide is used in smoke detectors
Americium
Whats the heaviest Element
Oganesson
Who is Element 106 named after
Glenn Seaborg
What Lanthanide has 66 protons
Dysprosium
What is the Transition metal that is blue
Cobalt
What is fermenting inside aluminum rod for 100 days to create californium isotopes
Curium
What Year was rhenium discovered
1925
What is Currently the Biggest possible compound 2022
Oganesson Tetratenneside Og Ts4
What Lanthanide is #69
Thulium
What kind of metal is the American 5cent piece made of
Nickel
What is the actinide that was in the demon core
Plutonium
What metal has the highest melting point
Tungsten
What country was #113 Originally going to be named
#113 is now Nihonium but originally "Japonium"