Ask Question
10 April, 16:27

How many grams do 3.6*10^20 atoms of silicon weigh?

+5
Answers (1)
  1. 10 April, 18:48
    0
    3.6*10^20 atoms * (1 mol / (6.02*10^23 atoms)) = 6.0*10^ (-4) mol.

    6.0*10^ (-4) mol * (28.1 g / 1 mol) = 1.7*10^ (-2) g.

    Note that the units cancel out so you get the answer.

    The final answer is 1.7*10^ (-2) g Si.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “How many grams do 3.6*10^20 atoms of silicon weigh? ...” 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