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At least two.

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11y ago
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14y ago

three!

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Q: How many atoms are required to form a molecule?
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Related questions

Helium molecule has how many atoms?

Helium does not form molecules but exists as individual atoms.


How many atoms does water make up?

There are three atoms in a molecule of water. One oxygen atom and 2 hydrogen atoms. The simplified form for the molecule of water is H2O which is a coded form for the 2 hydrogen and 1 oxygen atoms that make up the molecule.


What is the similarity's between a sulfur atom and sulfur molecule?

A sulfur molecule contains many sulfur atoms. These atoms combined together to form sulfur molecule i.e. S8.


How many atoms total are in one moleclue?

A molecule is a combination of atoms. To know how many atoms are in one molecule, you have to find out what atoms are in the molecule.


What is the total number of hydrogen atoms required to form one molecule of C3H5OH?

If you are asking how many atoms of Hydrogen are in that molecule, the answer is 5, hence the "H5". If you are asking how many molecules are needed in the reaction that results in C3H5, it could be 5 or more depending on the molecules and energies involved.


How many potassium atoms are there in potassium oxide?

K2O: 3 atoms in the molecule K2O2: 4 atoms in the molecule KO2: 3 atoms in the molecule


How many atoms of each elements are needed to form one molecule of water?

at least two


How many atoms of each element are needed to form one molecule of water?

at least two


How many atoms are there in a molecule of oygen?

There are 2 oxygen atoms in 1 molecule of oxygen.


How many atoms does a molecule of of water contain?

A molecule of of water contain 3 atoms.


How many atoms does oxygen have in the molecule?

One molecule of Oxygen contains two atoms.


How many atoms are in the molecules?

A molecule contain atoms.