Ask Question
15 August, 06:28

How many moles of gold atoms are in 2.8 x 10 21 atoms of gold?

+1
Answers (1)
  1. 15 August, 06:47
    0
    Therefore, 1 mole of gold weighs 196.9665 grams. So, in 2.8 grams of gold we would have:

    (2.8 gram) (1 mole/196.9665 gram) = 0.0142 mole.

    From Avogadro's number, we know that there are approximately 6.02 x 1023 atoms/mole.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “How many moles of gold atoms are in 2.8 x 10 21 atoms of gold? ...” in 📘 Chemistry if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers