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The isotope hydrogen-1 don't contain neutrons.

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13y ago

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Neutron?

A subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen


Which of the three particle is not present in uranium?

If you mean subatomic particles, all of the standard ones are present.


Which subatomic particle has all of the mass?

protons and neutrons. both are present in the nucleus.


What is the name of the subatomic particle that holds a positive charge?

The positively charged particle in an atom is a proton. Proton - positive Neutron - neutral Electron - negative


How many atoms in a particle does hydrogen have?

Hydrogen exists as H2 which is a molecule. There are thus two atoms present.


How many subatomic particles are present in an atom except proton neutron electron and what are they?

The only subatomic particles that exist in an atom are protons, neutrons, and electrons.


How many of each subatomic particle would be present in an atom of helium with a mass of 4 amu?

2 protons, 2 electrons and 2 neutrons


Which subatomic particle identifies an atom as that of particular element?

The number of protons defines the element.


What is electronically neutral nuclear particle?

Neutrons are electrically neutral particles present in atoms except in hydrogen-1 isotope.


Which subatomic particle is present in the nucleus of an atom?

The atomic particles that make up an alpha are two protons and two neutrons. The subatomic particles are contained within the neutrons & protons and there are too many to list here, plus I don't know all of them.


What is an electrically neutral subatomic particle found in a necleus of an atom?

A neutron is an electrically neutral subatomic particle found in the nucleus of an atom. It has a mass similar to that of a proton but carries no electrical charge. Neutrons play a crucial role in stabilizing the nucleus and are involved in nuclear reactions.


What atom does not have all three subatomic particles?

A neutron is the subatomic particle that is not present in the atom. An atom consists of protons, which have a positive charge, electrons, which have a negative charge, and neutrons, which have no charge.