answersLogoWhite

0

The most common isotope of actinium, Ac-227, has 89 protons and electrons and 138 neutrons.

User Avatar

Wiki User

10y ago

What else can I help you with?

Related Questions

Is neutron an element?

No a neutron is not an element it is a part of an atom. Just like an electron or a proton. or like a fetus is not a cat is is the part of a cat


What element has 1 proton 1 neutron and 1 electron?

The element is hydrogen and the isotope is tritium (1H3)


What are three subatomic paarticles in an atom?

Neutron, proton, electron.Neutron, proton, electron.Neutron, proton, electron.Neutron, proton, electron.


What is the element which do not posses neutron in its nucleus?

There is an isotope of hydrogen called 'protium', which only has 1 proton and 1 electron, with no neutron.


What is the hharge of a proton in an element?

The Proton carries a Positive charge. An Electron has a Negative charge, and a Neutron has no charge … it's Neutral.


Does an electron have more maas than a proton or neutron?

an electron is much lighter than a proton or neutron.


What is an example of an atom without a neutron?

The only element that does not have a neutron in its nucleus is hydrogen-1, which consists of one proton and one electron.


What does hydrogen consist of?

Hydrogen consists of one proton and one electron. It is the simplest and most abundant element in the universe.


What is the mass of an electron compared to the mass of a proton or neutron?

Mass ratio proton (neutron)/electron: 1 836


How does the mass of a proton compare to the mass of a neutron and an electron?

Mass ratio proton (neutron)/electron: 1 836


How does the mass of a electron compare to the mass of a proton and neutron?

Mass ratio proton (neutron)/electron: 1 836


If a proton had a mass of 1 what is the mass of an electron and neutron relative to the mass of the proton?

If a proton would be 1, an electron would be 0.000544. An electron is 1,836 times lighter than a proton. A neutron would be 1.001 as a proton is 99.86% the mass of a neutron