Quantcast

Got Homework?

Connect with other students for help. It's a free community.

  • across
    MIT Grad Student
    Online now
  • laura*
    Helped 1,000 students
    Online now
  • Hero
    College Math Guru
    Online now

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

catgirl17

stoichiometry: determine the molar mass of...... KCl and NaNO3

  • one year ago
  • one year ago

  • This Question is Closed
  1. physicsme
    Best Response
    You've already chosen the best response.
    Medals 0

    the molar mass is the weight of 1 mole of a compound. To find the molar mass, you just add the atomic masses of individual elements. You have those masses in the periodic table.

    • one year ago
  2. catgirl17
    Best Response
    You've already chosen the best response.
    Medals 0

    KCl: 39.10+35.45= 74.55 Is this right so far?

    • one year ago
  3. physicsme
    Best Response
    You've already chosen the best response.
    Medals 0

    yes, that's it :)

    • one year ago
  4. catgirl17
    Best Response
    You've already chosen the best response.
    Medals 0

    so is that the answer for KCl?

    • one year ago
  5. physicsme
    Best Response
    You've already chosen the best response.
    Medals 0

    yes that's the molar mass

    • one year ago
  6. catgirl17
    Best Response
    You've already chosen the best response.
    Medals 0

    NaNO3: 22.99+14.01+16.00+16.00+16.00=85.09

    • one year ago
  7. physicsme
    Best Response
    You've already chosen the best response.
    Medals 0

    yup :)

    • one year ago
    • Attachments:

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
  • 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.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.