answersLogoWhite

0

Actinium is a meta element. Atomic number of it is 89.

User Avatar

Wiki User

10y ago

What else can I help you with?

Related Questions

If an element has a mass number of 244 and an atomic number of 94 how many neutrons does the element have?

To find the number of neutrons, subtract the atomic number from the mass number. In this case, you would calculate 244 - 94 = 150 neutrons.


What element has a smaller atomic number gold plutonium or fluorine?

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.


What is the atomic number for plutonium?

The atomic number of plutonium is 94.


If Atom A has mass number 239 and atomic number 93 and Atom B has a mass number 239 and atomic number 94 are atoms A and B of the same element and why?

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.


3 element with atomic number greater than 92?

#93 Neptunium See also the periodic table at the link below.


Is plutonium a mixture solution element or a compound?

Plutonium is an element.It has the symbol Pu, and its atomic number is 94.


What does the atomic number of an element tell you about the element?

Atomic number = Number of protons


What is the term for the value that indicates the number of protons for an atom of a given element?

The atomic number is the number of protons in an atom of an element.


What is the atomic number of the element with the symbol Be?

The atomic number of the element with the symbol Be (Beryllium) is 4.


What is the element argon atomic number?

Argon is a gas element. atomic number of it is 18.


What does an element's atomic number stand for?

Atomic number is the number of protons in the atomic nuclei of the atoms of an element.


Which element has the highest atomic number?

The element with the highest atomic number is Oganesson, with the atomic number 118.