Ask Me Help Desk

Ask Me Help Desk (https://www.askmehelpdesk.com/forum.php)
-   Chemistry (https://www.askmehelpdesk.com/forumdisplay.php?f=68)
-   -   Vitamin K has a molar mass of 173 g/mole and is 76.3% carbon by mass. How many carbo (https://www.askmehelpdesk.com/showthread.php?t=646319)

  • Mar 26, 2012, 04:47 PM
    asheppard13
    Vitamin K has a molar mass of 173 g/mole and is 76.3% carbon by mass. How many carbo
    Vitamin K has a molar mass of 173 g/mole and is 76.3% carbon by mass. How many carbon atoms are in one molecule of vitamin K?
  • Mar 27, 2012, 08:27 AM
    ebaines
    173 g/mole x 0.763 gives the grams of carbon per mole of Vitamin K. Divide that by the atomic weight of C to determine how many C atoms per molecule of Vitamin K.

  • All times are GMT -7. The time now is 06:57 AM.