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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!
Wiki User
∙ 14y ago
Wiki User
∙ 11y agoThe smallest atom is a Hydrogen atom, it consists of one proton and one electron.
Wiki User
∙ 12y agoIt is electron.
Neutrinos are at least a million times less massive than electrons.
Wiki User
∙ 11y agoThe smallest units of an atom are quarks and gluons; protons and neutrons contain these particles.
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What is the smallest amount in an element?
The smallest quantity of an element is an atom.
What is the smallest and largest atom on the periodic table?
Smallest atom is hydrogen Largest atom is Francium
What is the smallest element?
ATOM
What is an atom the smallest portion of?
An atom is the smallest portion of an element that still retains its properties.
What is the smallest particle of the element iron that can still be classified as iron?
An iron atom is the smallest iron particle that still has the properties of iron.
Which is the smallest atom?
The smallest atom is hydrogen.
What is the smallest amount in an element?
The smallest quantity of an element is an atom.
Is the smallest atom hydrogen?
yes the smallest atom is hydrogen
Which element has the smallest atom size?
The smallest atom is hydrogen.
What is the smallest amount of an element?
The smallest part of an element that has the properties of that element is the atom.
What is the smallest and largest atom on the periodic table?
Smallest atom is hydrogen Largest atom is Francium
What is the largest and smallest atom on the periodic table?
Smallest atom is hydrogen Largest atom is Francium
Which part of Dalton's theory did Thomson's findings dispute?
The atom is the smallest known particle.
What is the smallest element?
ATOM
What is the smallest part or fragment of an atom?
The smallest part or fragment of an atom is the Electon.
Is the atom the smallest object in the universe?
The nucleus inside the atom would be the smallest.
Smallest is a atom or ion?
atom
