A helium atom consists of 2 protons, 2 electrons and 2 neutrons.
The nucleus of a Helium atom contains two protons and two neutrons, protons and neutrons are measured in Daltons, and a Helium atom is about 4 Daltons
Helium has two neutrons and two protons in its nucleus.
He discovered that the atom contained smaller particles called electrons.
This is alpha radiation (alpha particles).
No. An atom is not an aerosol in any form. An aerosol consists of solid particles or liquid droplets suspended in a gas. Since helium consists of single atoms it is simply a gas.
The nucleus of a helium atom is composed of two protons and two neutrons. Alpha particles have the same composition as the nucleus of a helium atom.
Other elementary particles which are not parts of the atom.
The nucleus of a Helium atom contains two protons and two neutrons, protons and neutrons are measured in Daltons, and a Helium atom is about 4 Daltons
Helium has two neutrons and two protons in its nucleus.
protons and neutrons
A nuclear reaction in which an atom is bombarded with elementary particles or with a lighter atom.
Neutrons
Neutrons
All the components of an atom (neutron, proton, electron) are called subatomic particles or elementary particles.
He discovered that the atom contained smaller particles called electrons.
He discovered that the atom contained smaller particles called electrons.
He discovered that the atom contained smaller particles called electrons.