Chemistry Mole Concept Solution: Calculate the mass of 2.25 x  10 22 tungsten atoms...

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Solution: Calculate the mass of 2.25 x  10 22 tungsten atoms. Express the mass in grams to three significant figures. 

Problem

Calculate the mass of 2.25 x  10 22 tungsten atoms. 

Express the mass in grams to three significant figures. 


Solution

We’re being asked to determine the mass of 2.25 x1022 tungsten atoms.


We can calculate the mass of the atoms using the following steps:

Step 1: Convert the number of atoms to moles (using the Avogadro’s number)

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