Name: Untrioctium.
Abbreviation: Uto
138-0=138
Radium has 138 neutrons.
227Ac (natural actinium) has 89 protons and electrons; also 138 neutrons.
Actinium (Ac) Atomic Number: 89 Atomic Weight: 227 Protons: 89 Electrons: 89 Neutrons: 138 -----(227-89=138)
Actinium (Ac) Atomic Number: 89 Atomic Weight: 227 Protons: 89 Electrons: 89 Neutrons: 138 -----(227-89=138)
The element name for He is Helium
The element name for He is Helium
The element name for element number 31 is Gallium.
The element that has the element name of France is francium.
138 multiplied by 138 is 19,044.
The element with a mass number of 138 and atomic number of 56 is Barium (Ba). The mass number represents the total number of protons and neutrons in the nucleus, while the atomic number indicates the number of protons. In this case, Barium has 56 protons and 82 neutrons (138 - 56 = 82).
Nitrogen IS the element name of Nitrogen.