Under normal conditions, i.e. non-ionic, the number of protons is equal to the number of electrons.
In a neutral atom, there are the same number of electrons in the electron cloud as there are protons in the nucleus.
The number of electrons and protons are (almost) always matched in an atom.
The neutrons are pieces that, when ejected from an atom, have a half life of about 15 minutes, and split into a proton and an electron, with the emission of the binding energy.
Their mass is very similar to that of a proton, for electrons have only about 1/1800 of the mass of a proton.
If the atom has a charge of 0, then protons and electrons are equal in number. If the charge is not 0, then they are not equal. Protons and neutrons can also be equal in number but they are not neccessarily so. That is usually only ever true for smaller atoms such as hydrogen. In those atoms it is also possible that all 3 particles could be equal.
Electrons and protons are the same number in an atom.
There are the same number of protons and electrons in an atom.
There should be the same number of protons and electrons in an atom.
Under normal conditions, i.e. non-ionic, the number of protons is equal to the number of electrons.
A neutral atom of all of the lements has the same number of protons and electrons. Some atoms have the same number of neutrons and protons
The number of protons and electrons are equal in a neutral atom
There're two particles in the atom nucleus (protons and neutrons)
There are two particles found in the nuclei of atoms, Protons and Neutrons.
Electrons and protons (subatomic particles).
- How fast the particles are moving - The number of particles in a substance
alpha particles contain two protons and two neutrons-identical to a helium atom. alpha particles do not initially have electrons, but they will take them from their environment in the jar.
protons and electrons.
Electrons and protons.
In a neutral atom, the number of protons is equal to the number of electrons.
Protons and electrons.
In each neutral atom of any given element, the numbers of electrons and protons are equal, as the charges in the atom must balance. Only the neutron number may vary amongst atoms of the same element.
There are two types of particles in the nucleus of an atom, which are the Protons and the Neutrons. The number of particles in the nucleus depends what is the element. For example, Oxygen has 8 protons and 8 neutrons in the nucleus and Phosphorus has 15 protons and 16 neutrons in the nucleus.
There're two particles in the atom nucleus (protons and neutrons)
In each neutral atom of any given element, the numbers of electrons and protons are equal, as the charges in the atom must balance. Only the neutron number may vary amongst atoms of the same element.
Alpha particles are emitted from the atom taking with it 2 protons and (I am pretty sure) two neutrons. This will change the atomic number of the atom and the atomic weight.
The question is a bit fuzzy, but I'll interpret it to mean what two particles need to be present in the same numbers to maintain a neutral atom. The answer is protons (with a positive charge) and electrons (with a negative charge). The charges for each are equal and opposite, so when they are balanced in equal numbers, the atom is electrically neutral.
Under normal conditions, i.e. non-ionic, the number of protons is equal to the number of electrons.
There are more than two particles in a carbon atom. There are two TYPES of particles, which are protons and neutrons. There are six protons, and 16 known amounts of neutrons Check here for info on the number of neutrons: http://en.wikipedia.org/wiki/Isotopes_of_carbon