Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
← 55 members online
 0 viewing
undacovabroda45
Group Title
how many molecules are there in 57.3g of ethane?
 2 years ago
 2 years ago
undacovabroda45 Group Title
how many molecules are there in 57.3g of ethane?
 2 years ago
 2 years ago

This Question is Closed

shameer1 Group TitleBest ResponseYou've already chosen the best response.2
given mass / molar mass * (6.022*10^23) will give u the no of molecules
 2 years ago

.Sam. Group TitleBest ResponseYou've already chosen the best response.0
\[57.3gC2H6 \times \frac{6.02 \times 10^{23} moleculesC2H6}{30gC2H6}\]
 2 years ago

Callisto Group TitleBest ResponseYou've already chosen the best response.0
Chemical formula of ethane = C2H6 no. of mole of ethane = 57.3 / (12.0x2+1.0x6) = 57.3/30 = 1.91 mole no. of molecules required = no. of mole x Avogadro's Constant = 1.91 x (6.02x10^23) = ?
 2 years ago
See more questions >>>
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.