0
He-4 isotope has 2 neutrons.
Wiki User
∙ 11y ago
Add your answer:
Earn +20 pts
The nucleus of a helium atom contains four subatomic particles how many neutrons does the helium atom have?
Helium has two neutrons and two protons in its nucleus.
How many neutrons does helium have in its nucleus?
2
How many electronsprotonsand neutrons does helium have?
Helium has two protons, and, in its neutral state, two electrons. It can have either one or two neutrons.
How many protons and neutrons are in the nucleus of the isootope helium-5?
2 protons 3 neutrons
How many neutrons for a given isotope is in helium-3?
Each nucleus of helium-3 contains one neutron.
How many electrons must a neutral atom of helium posses?
helium has two electrons and has a charge of -2 for these electrons. However there are 2 protons in the nucleus and helium element as a whole is neutral.
How many protons and how many neutrons in the nucleus of a helium 4 atom?
2 protons and 2 neutron
How many neutrons are in the nucleus of the isotopes of tin-120?
120(protons + neutrons) - 50(protons) = 70 neutrons
How many neutrons are in the nucleus of a neutral phosphorus atom?
Atomic mass of phosphorus is 31. It has 15 protons. So it has 16 neutrons.
Neutral atom with 53 protons in its nucleus would have how many electrons orbiting the nucleus?
For a standard atom, the number of protons, electrons, and neutrons is the same. For example: 2 Protons - 2 Neutrons - 2 Electrons Helium 3 Protons - 3 Neutrons - 3 Electrons Lithium 4 Protons - 4 Neutrons - 4 Electrons Beryllium So... 53 Protons - 53 Neutrons - 53 Electrons Iodine
How many protons and neutrons are in the nucleus of a helium-4 atom if it has twice as many protons as a hydrogen atom?
Two and two
How many subatomic particles are in nitrogen?
A neutral nitrogen atom has 7 protons and 7 neutrons in its nucleus and 7 electrons in orbitals around the nucleus.
