How many atom in 1 millimole?
The answer is 6.0221415E+20.
We assume you are converting between atom and millimole.
You can view more details on each measurement unit: atom or
millimole
The SI base unit for amount of substance is the mole.
1 mole is equal to 6.0221415E+23 atom, or 1000 millimole.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between atoms and millimoles.
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This site uses an exact value of 6.0221415 x 10^{23} for Avogadro's number. This is the number of atoms in 1 mole of a chemical element.

››Definition: Millimole

The SI prefix "milli" represents a factor of
10^{-3}, or in exponential notation, 1E-3.

So 1 millimole = 10^{-3} moles.

The definition of a mole is as follows:

The mole is the amount of substance of a system which contains as many elementary entities as there are atoms in 0.012 kilogram of carbon 12; its symbol is "mol."

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