Post a New Question

CHEMISTRY

posted by .

A sample of C3H8 has 2.64 x 10^24 atoms.

How many carbon atoms does the sample contain?

What is the total mass of the sample?

  • CHEMISTRY -

    carbon atoms: if you are given the total atoms, then 3/11 of them must be carbon

    total mass: mass=molemass*numberatoms/8*1/avagradronumber

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. chemistry

    A sample of propane(c3h8)has 3.84x10^24 H atoms. a) how many carbon atoms does the sample contain?
  2. Chemistry

    A sample of C3H8 has 2.64 x 10^24 atoms. How many carbon atoms does the sample contain?
  3. Chemistry

    A sample of propane,C3H8, contains 14.4 moles of carbon atoms. How many total moles of atoms does the sample contain?
  4. chemistry

    A sample of propane C3H8 contains 13.5 moles of carbon atoms how many total moles of atoms does the sample contain?
  5. Chemistry

    A sample of toluene, C7H8 has a mass of 74.5 g. a) how many molecules does the sample contain?
  6. Chemistry

    A sample of toluene, C7H8 has a mass of 74.5 g. How many carbon atoms does it contain?
  7. Chemistry

    A sample of propane, C3H8, contains 10.0 moles of carbon atoms. How many total moles of atoms does the sample contain?
  8. Chemistry

    Rubbing alcohol often contains propanol, C3H7OH. Suppose you have an 85.9 g sample. a) How many carbon atoms are in the sample?
  9. CHEM 1301

    A sample of propane, C3H8, contains 12.2 moles of carbon atoms. How many total moles of atoms does the sample contain?
  10. ftcc

    A sample of propane, C3H8, contains 15.1 moles of carbon atoms. How many total moles of atoms does the sample contain?

More Similar Questions

Post a New Question