How big are atoms?

Answer Atoms are the fundamental units of matter. Atoms generally measure between 0.1 to 0.5 nanometers in diameter. Different types of atoms have different weights, but most atoms are about the same size... Read More »

Top Q&A For: How big are atoms

How many atoms are in one mole of uranium atoms?

One mole, also known as Avoagadro's number, always equates to 6.022 times 10 to the power of 23 atoms. It does not change from element to element. Thus, there are 602,200,000,000,000,000,000,000 at... Read More »

How many atoms are in one mole of aluminum atoms?

One mole of aluminum atoms equals a very large number atoms, and that number can be explained in a couple of ways. One mole of anything, including aluminum atoms, is the same as 6.02 times 10 to th... Read More »

How many atoms are in a pea?

An atom is composed largely of empty space. The diameter of an atom is approximately 10 picometers, or 10 trillionths of a meter, but the diameter of the nucleus is 10,000 times smaller. There are ... Read More »

How big are atoms in inches?

The size of atoms varies but authorities agree that most atoms are between .1 and .5 nanometers (nm) across. An nm is one thousand-millionth of a meter. One inch equals 25,400,000 nm. If an "averag... Read More »