Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing
How many moles of cobalt (Co) atoms are there in
6.00x10^9 (6 billion) Co atoms?
 one year ago
 one year ago
How many moles of cobalt (Co) atoms are there in 6.00x10^9 (6 billion) Co atoms?
 one year ago
 one year ago

This Question is Closed

hereweg0Best ResponseYou've already chosen the best response.0
okay lets take the given and multipy it by 1(for the amount of moles) and then divide that answer by 6.022x10^23
 one year ago

dddanBest ResponseYou've already chosen the best response.0
alright i did that and got 1.02x10^8 is that correct?
 one year ago

hereweg0Best ResponseYou've already chosen the best response.0
what type of chem class are you in?
 one year ago

hereweg0Best ResponseYou've already chosen the best response.0
in other words does your class use 6.0 or 6.022?
 one year ago

dddanBest ResponseYou've already chosen the best response.0
ya i have to use sig figs if thats what u mean..
 one year ago

hereweg0Best ResponseYou've already chosen the best response.0
no do yu know your conversion factors?
 one year ago

hereweg0Best ResponseYou've already chosen the best response.0
1mole= 6.0x10^23 atoms= the formula mass(grams)
 one year ago

dddanBest ResponseYou've already chosen the best response.0
yea i know and since were going from number of particles to moles we divide by 6.0x10^23, right?
 one year ago

hereweg0Best ResponseYou've already chosen the best response.0
dw:1348803312328:dw
 one year ago

dddanBest ResponseYou've already chosen the best response.0
alright i screwed up i did that formula, yet i punched the numbers incorrectly into my calculator. thank you very much for your help.
 one year ago

hereweg0Best ResponseYou've already chosen the best response.0
what was your answer?
 one year 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.