Who discovered that atoms are mostly made of space?

Answer In 1911, Ernest Rutherford discovered by experimentation that an atom is mostly composed of free space. He used a particle emitter directed at a piece of gold foil and a detector to make this deter... Read More »

Top Q&A For: Who discovered that atoms are mostly made of space

Who discovered that atoms mostly are made of space?

Ernest Rutherford deduced from his famous gold-foil experiment that atoms must contain all of their positive charge in a small, compact region at the center of the atom that he termed the "nucleus.... Read More »

Who discovered the theory that everything is made of atoms?

English chemist John Dalton is regarded as the father of atomic theory, although it has its roots in ancient Greece, where in the 5th century BC the philosopher Democritus first posited the existen... Read More »

Who discovered that atoms constantly move?

The Greek philosopher Democritus first proposed that matter is made of small particles constantly moving--about 2,500 years ago. The Scottish botanist Robert Brown collaborated on the idea of small... Read More »

Who discovered that atoms have a positive nucleus?

Prior to the work of Ernest Rutherford, it was believed that the positive charge of the atom was spread out throughout the area of the atom, according to Thomson's "plum pudding model." Ernest Ruth... Read More »