Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

octoberchick1011

  • 3 years ago

How do you calculate the number of atoms from a given mass of an element? For example: How many atoms are in a sample of Lead that weighs 33.12 grams? Please explain & show your work!!? (: Thanks!

  • This Question is Open
  1. Callisto
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    1. Find the no of mole of lead by \[\text{no. of mole} = \frac{\text{mass}}{\text{molar mass}}\] 2. Find the no. of atoms by multiplying the no. of moles you found by Avogadro's constant

  2. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy