The nucleus inside the atom would be the smallest.
the atom with the least mass is the hydrogen atom
An atom
hydrogen
universe, molecular cloud, galaxy, star, planet, asteroid,atom
Every object in the universe is part of the universe because everything such as air,desk,chairs, anything is made up of atom which the world is made up of one huge atom.
Every object you see is composed of more than one atom. You can not see the largest atom with naked eye. In fact you may have to spend years to count the atoms in the smallest object that you can see.
The smallest amount of matter in an object is an atom. Atoms are made up of protons, neutrons, and electrons, which are the basic building blocks of all matter.
The smallest atom is hydrogen.
John Dalton, an English scientist, proposed that atoms were the smallest indivisible particles in the universe in the early 19th century. His atomic theory laid the foundation for modern chemistry.
The smallest particle that represents an element is an atom. Atoms are made up of protons, neutrons, and electrons, which are the basic building blocks of matter in the universe.
The atom that is smallest in size is the hydrogen atom.
The smallest part of an element that can take part in a chemical reaction is an atom. Atoms are composed of protons, neutrons, and electrons, and they are the building blocks of all matter in the universe.