Actinium is a meta element. Atomic number of it is 89.
To find the number of neutrons, subtract the atomic number from the mass number. In this case, you would calculate 244 - 94 = 150 neutrons.
Plutonium is an element.It has the symbol Pu, and its atomic number is 94.
Argon is a gas element. atomic number of it is 18.
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The atomic number of an element equals the number of protons in the element.
To find the number of neutrons, subtract the atomic number from the mass number. In this case, you would calculate 244 - 94 = 150 neutrons.
The atomic number of Gold is 79. The atomic number of plutonium is 94. The atomic number of fluorine is 9. Thus fluorine has the smallest atomic number of the three.
The atomic number of plutonium is 94.
No, atoms A and B are not the same element because they have different atomic numbers. The atomic number, which determines the element, is based on the number of protons in the nucleus. In this case, atom A has 93 protons while atom B has 94 protons, indicating they belong to different elements.
Plutonium is an element.It has the symbol Pu, and its atomic number is 94.
#93 Neptunium See also the periodic table at the link below.
Polonium is the element in chemistry that atomic number is 84here some other properties of Polonium are listed below.Name: PoloniumSymbol: PoAtomic Number: 84Atomic Mass: (209.0) amuMelting Point: 254.0 °C (527.15 K, 489.2 °F)Boiling Point: 962.0 °C (1235.15 K, 1763.6 °F)Number of Protons/Electrons: 84Number of Neutrons: 125Classification: MetalloidDensity @ 293 K: 9.4 g/cm3
The atomic number is the number of protons in an atom of an element.
Atomic number = Number of protons
Plutonium-239 has: 94 protons, 94 electrons, 145 neutrons.For other isotopes the number of neutrons is different.Number of neutrons = Mass number of an isotope - Atomic number of the element
Plutonium-239 has: 94 protons, 94 electrons, 145 neutrons.For other isotopes the number of neutrons is different.Number of neutrons = Mass number of an isotope - Atomic number of the element
Plutonium-239 has: 94 protons, 94 electrons, 145 neutrons.For other isotopes the number of neutrons is different.Number of neutrons = Mass number of an isotope - Atomic number of the element