Q:
What Is the Charge of the Nucleus of Element 89?
A:
Quick Answer
In the nucleus of element 89, there are 89 protons and 138 neutrons, and the charge is positive. The protons in the nucleus carry positive charges and the neutrons have neutral charges. There are 89 electrons that orbit the nucleus, which are negatively charged.
Continue ReadingFull Answer
In Coulomb, the electric charge of one proton is +1.6 x 10-19. With this information, the positive charge of actinium given in Coulombs is 89 x (+ 1.6 x 10-19).
The name of element 89 is actinium, and its atomic weight is 227 atomic mass units. Actinium is a rare earth metal that is found in small quantities in uranium ore. Its density is 10.07 grams per centimeter, and it has a melting point of approximately 1,922 degrees Fahrenheit.
Learn more about Atoms & MoleculesRelated Questions
-
Q:
What Is the Bohr Model of Carbon?
A: The Bohr model of carbon has a central nucleus containing six protons and six neutrons, encircled by an inner orbit of two electrons and an outer orbit of ... Full Answer >Filed Under: -
Q:
Why Are Some Atoms Radioactive?
A: Atoms become radioactive when they have an excess of protons or neutrons in the nucleus, leading to unbalanced internal forces, which the atom balances by ... Full Answer >Filed Under: -
Q:
What Does the Number Next to Isotopes Signify?
A: The number next to isotopes signifies the sum of the number of protons plus the number of neutrons in the nucleus of an atom. For a particular element, the... Full Answer >Filed Under: -
Q:
What Is Found in the Nucleus of an Atom?
A: Both protons and neutrons are found in the nucleus of an atom. The third type of particle that an atom has, electrons, are found in orbitals outside of the... Full Answer >Filed Under:
