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7.66 X 10^5 millimols argon (1 moleargon/1000mmol)(6.022 X 10^23/1 mole Ar) = 4.61 X 10^25atomsof
Subsequently, one may also ask, how many moles of argon are in atoms?
The SI base unit for amount of substance isthemole. 1 mole is equal to 1 moles Argon,or39.948 grams. Note that rounding errors may occur, soalwayscheck the results.
Just so, how many atoms of argon do we have?
Name | Argon |
---|---|
Atomic Mass | 39.948 atomic mass units |
Number of Protons | 18 |
Number of Neutrons | 22 |
Number of Electrons | 18 |
To calculate the number of atoms in asample,divide its weight in grams by the amu atomic mass from theperiodictable, then multiply the result by Avogadro'snumber: 6.02 x10^23.