Atomic Number of Americium

Americium Atomic Number

Atomic Number of Americium is 95.

Chemical symbol for Americium is Am. Number of protons in Americium is 95. Atomic weight of Americium is 243 u or g/mol. Melting point of Americium is 994 °C and its the boiling point is 2607 °C.

» Boiling Point » Melting Point » State at STP » Discovery Year

Properties of Americium Element

Atomic Number (Z)95
Atomic SymbolAm
Group
Period7
Atomic Weight243 u
Density13.69 g/cm3
Melting Point (K)1449 K
Melting Point (℃)994 °C
Boiling Point (K)2880 K
Boiling Point (℃)2607 °C
Heat Capacity
Abundance0 mg/kg
State at STPSolid
OccurrenceTransient
DescriptionActinide
Electronegativity (Pauling) χ1.3
Ionization Energy (eV)5.9738
Atomic Radius175pm
Covalent Radiusno datapm
Valence Electrons2
Year of Discovery1944
DiscovererSeaborg

What is the Boiling Point of Americium?

Americium boiling point is 2607 °C. Boiling point of Americium in Kelvin is 2880 K.

What is the Melting Point of Americium?

Americium melting point is 994 °C. Melting point of Americium in Kelvin is 1449 K.

What is the State of Americium at Standard Temperature and Pressure (STP)?

State of Americium is Solid at standard temperature and pressure at 0℃ and one atmosphere pressure.

When was Americium Discovered?

Americium was discovered in 1944.


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