Register

What is the mass in grams of 6.12 x 10^20 molecules of caffeine, C8H10N4O2?

What is the mass in grams of 6.12 x 10^20 molecules of caffeine, C8H10N4O2?
4.9k views
5 votes
What is the mass in grams of 6.12 x 10^20 molecules of caffeine, C8H10N4O2?

User Haojie
by
7.8k points

1 Answer

1 vote

6,02*10^(23) \ \ \ \ \ \ \rightarrow \ \ \ \ \ 194,2g\\ 6,12 * 10^(20) \ \ \ \ \ \ \rightarrow \ \ \ \ \ x\\\\ x=(6,12*10^(20)*194,2g)/(6,02*10^(23))\approx197*10^(-3)g=0,197g
User Shawn Miller
by
8.4k points
← Prev Question Next Question →

Related questions

User Morshed
asked Jan 17, 2024 211k views
What is the mass, in grams, of 1.75 x 1020 molecules of caffeine, C8H10N4O2?
Morshed asked Jan 17, 2024
by Morshed
8.4k points
1 answer
4 votes
211k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

Compare and contrast an electric generator and a battery??
How do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O
Can someone complete the chemical reactions, or write which one do not occur, and provide tehir types? *c2h4+h2o *c3h8 + hcl *c2h2+br2 *c4h10+br2 *c3h6+br2
Link Copied!