answersLogoWhite

0


Best Answer

Hydrogen is the smallest atom by mass. Helium, neon, fluorine and oxygen are smaller in size. Many calculations put the helium as the smallest atom. But a few other calculations put neon as the smallest atom!

User Avatar

Wiki User

βˆ™ 14y ago
This answer is:
User Avatar
More answers
User Avatar

AnswerBot

βˆ™ 6mo ago

The smallest atom is hydrogen, with a single proton in its nucleus and one electron orbiting around it.

This answer is:
User Avatar

User Avatar

Wiki User

βˆ™ 12y ago

The smallest atom is a Hydrogen atom, it consists of one proton and one electron.

This answer is:
User Avatar

User Avatar

Wiki User

βˆ™ 12y ago

It is electron.

Neutrinos are at least a million times less massive than electrons.

This answer is:
User Avatar

User Avatar

Wiki User

βˆ™ 12y ago

The smallest units of an atom are quarks and gluons; protons and neutrons contain these particles.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the smallest atom?
Write your answer...
Submit
Still have questions?
magnify glass
imp