What element has a mass number of 106?

Seaborgium
Seaborgium (Sg), an artificially produced radioactive element in Group VIb of the periodic table, atomic number 106. In June 1974, Georgy N. Flerov of the Joint Institute for Nuclear Research at Dubna, Russia, U.S.S.R.

What element has a mass of 107?

Bohrium
Bohrium is a synthetic chemical element with the symbol Bh and atomic number 107. It is named after Danish physicist Niels Bohr….

Bohrium
Mass number [270] (unconfirmed: 278)
Bohrium in the periodic table

How do you make seaborgium?

Seaborgium was first produced by a team of scientists led by Albert Ghiorso working at the Lawrence Berkeley Laboratory in Berkeley, California, in 1974. They created seaborgium by bombarding atoms of californium-249 with ions of oxygen-18 using a machine called the Super-Heavy Ion Linear Accelerator.

What is seaborgium element family?

The chemical symbol will be Sg. Seaborgium is in the family of “transuranium” elements — those beyond uranium on the periodic table. Uranium, element 92, is the heaviest known naturally occurring element. The transuranium elements can be artificially created in particle accelerators.

Which element has the smallest atomic mass?

Hydrogen
The lightest chemical element is Hydrogen and the heaviest is Hassium. The unity for atomic mass is gram per mol.

Which element has a mass of 109?

Meitnerium

Name Meitnerium
Atomic Number 109
Atomic Mass 266.0 atomic mass units
Number of Protons 109
Number of Neutrons 157

Which element has the largest average atomic mass?

The lightest chemical element is Hydrogen and the heaviest is Hassium. The unity for atomic mass is gram per mol.

What element has a mass number of 269?

Iron
Atomic Mass of the elements

Hydrogen 1.008 204.38
Iron 55.845 269[note]
Cobalt 58.933194 270[note]
Nickel 58.6934 270[note]
Copper 63.546 278[note]

Is seaborgium radioactive?

Seaborgium is an artificially produced radioactive chemical element, it’s appearance is unknown, it probably has a silvery white or metallic gray colour. The most stable isotope Sg 271 has an half life of 2.4 minutes.