Find answers to your most challenging questions with the help of IDNLearn.com's experts. Discover comprehensive answers to your questions from our community of experienced professionals.
Sagot :
This question is providing the number of atoms of silver a sample has as 8.46x10²⁴ so the moles are asked and turn out equal to 14.0 moles according to the following work:
First of all, we recall the concept of Avogadro's number which states that one mole of any substance is equal to 6.022x10²³ representative particles, say atoms, molecules or ions. Next, we write the conversion factor to guarantee the acquiring of moles by cancelling out the atoms:
[tex]8.46x10^{24}atoms*\frac{1mol}{6.022x10^{23}atoms}[/tex]
And finally, we divide the initial atoms by the Avogadro's number to obtain:
[tex]14.0mol\ Ag[/tex]
Which has to be rounded to three significant figures because the initial number of atoms have three significant figures as well.
Learn more:
(Avogadro's number) https://brainly.com/question/4783755
Thank you for using this platform to share and learn. Don't hesitate to keep asking and answering. We value every contribution you make. IDNLearn.com has the solutions to your questions. Thanks for stopping by, and see you next time for more reliable information.