I believe the heaviest element known so far is called "Ununoctium," found of course in the bottom right hand side of the period table of elements. It is element 118 and its Atomic Mass is 294. It is a non-metallic noble gas. However, it is only assumed to be gas. To date, only three atoms of this element have ever been reportedly produced, all from the Joint Institute for Nuclear Research in Russia and the Lawrence Livermore National Laboratory in the USA.
The element with an atomic weight of approximately 912.2 is uranium (U), specifically the isotope uranium-238. Uranium is a naturally occurring radioactive element with a variety of applications, including nuclear power generation and weapons development.
The element provisionally named ununoctium, believed discovered in 2003, has atomic number 118 in Period 7, column 18, with an atomic weight of 294. Once confirmed, it will be given its permanent element name.
The element with an atomic weight of 35.453 is chlorine (Cl).
Iron (Fe) has an atomic weight of 55.845.
No, the atomic weight of an element is not equal to the number of protons minus the number of neutrons. Atomic weight is the average weight of an element's isotopes taking into account their abundance, which includes the sum of the protons and neutrons in the nucleus.
The element with the highest atomic mass is Oganesson.
The element with the highest atomic number is Oganesson, with the atomic number 118.
The element with an atomic weight of approximately 912.2 is uranium (U), specifically the isotope uranium-238. Uranium is a naturally occurring radioactive element with a variety of applications, including nuclear power generation and weapons development.
The element with the highest atomic number is Ununoctium (total quantity that has ever existed: three atoms), and its atomic number is 118. Thulium has an atomic weight of 168.9342.
The element provisionally named ununoctium, believed discovered in 2003, has atomic number 118 in Period 7, column 18, with an atomic weight of 294. Once confirmed, it will be given its permanent element name.
The element of Antimony (Sb) would have the atomic weight of 121.75.
Sulfur (32.065)
The protons and neutrons are the main contributors to the weight of an atomic element.
All elements have an (atomic) weight or mass.
Vanadium is the element that has an atomic weight of 50.942.
Petroleum is not an element and therefore has no atomic weight!
a fly is not an element so it does not have an "atomic" weight. It does have a mass or weight however