Moslem.Blog

1.If you could make a hydrogen atom 1 km in diameter,the nucleus would be about 1 cm across and the outermost orbit of it's electron would be about 500 meters form it.2.The atom it self is held together by nuclear forces.3. The nucleus is found io the centre of the atom.4.You can see from this that an atom is mainly open space.5.It is made up of neutrons and protons and is surrounded by electrons which orbit at relatively great distances from it.