Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing
What is the mass (in grams) of one molecule of H2O? Express your answer using scientific notation with two decimal places.
 one year ago
 one year ago
What is the mass (in grams) of one molecule of H2O? Express your answer using scientific notation with two decimal places.
 one year ago
 one year ago

This Question is Closed

completeidiotBest ResponseYou've already chosen the best response.0
do you know avagadro's number?
 one year ago

completeidiotBest ResponseYou've already chosen the best response.0
ok do you know the mass number of H2O? if we have a mole of molecules, the total mass is the value of the mass numbers in grams ex. a mole of helium atoms would be 4g so if we wanted to determine the mass of a single helium atom in grams, we could just divide 4g by avagadro's number
 one year ago

completeidiotBest ResponseYou've already chosen the best response.0
mol of O 16g mol of 2H 2g mol of H20 18g
 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.