electrons, neutron, protons
This atom is hydrogen.
atoms
it shows how many protons are present in an atom
how many numbers of atom are present in one gram of oxygen
what is the half life of an element having 3*1020 atom at the begining of decay and at present it has 1020 atom
Neutrons are protons are present in the nucleus of an atom.
molecules.
Butane is a compound and therefore is not present as an atom but as a molecule - which is more than one atom combined with another.
Protons and neutrons are present in the nucleus. Electrons are present in orbits of an atom. Where as proton are located at centre of the nucleus.
A neutral barium atom has 56 electrons.
In a neutral atom, protons and electrons are always equal.
A neutral barium atom has 56 electrons.