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Hey !
Here is your answer !!
0.5 moles of K2Cr2O7,
Then you just multiply the number of moles by avogadro's number.
= (0.5)(6.022x1023)
= 3.011x1023molecules.
Since there are 11 atoms per molecule (2+2+7), then you just multiply 3.011x1023 by 11
========>>>>>>
3.3121x1024 atoms.
Hope it helps !
Here is your answer !!
0.5 moles of K2Cr2O7,
Then you just multiply the number of moles by avogadro's number.
= (0.5)(6.022x1023)
= 3.011x1023molecules.
Since there are 11 atoms per molecule (2+2+7), then you just multiply 3.011x1023 by 11
========>>>>>>
3.3121x1024 atoms.
Hope it helps !
ManjullKhattar:
tysm bro and please answer my new question
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