The atoms in a sample

  1. Rubbing alcohol often contains propanol, C3H7OH. Suppose you have an 85.9 g sample.a) How many carbon atoms are in the sample?
    1. answers icon 3 answers
    2. Gale asked by Gale
    3. views icon 2,247 views
  2. Rubbing Alchol often contains propanol, C3H7OH. Suppose that you have an 85.9g sample of propanol.a) Howmany carbon atoms are in
    1. answers icon 5 answers
    2. Kristy asked by Kristy
    3. views icon 1,445 views
  3. 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? I
    1. answers icon 0 answers
    2. Alejandra asked by Alejandra
    3. views icon 578 views
  4. A sample of propane(c3h8)has 3.84x10^24 H atoms.a) how many carbon atoms does the sample contain? b) what is the total mass of
    1. answers icon 5 answers
    2. Jessica asked by Jessica
    3. views icon 9,237 views
  5. 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?
    1. answers icon 1 answer
    2. Alejandra asked by Alejandra
    3. views icon 1,142 views
  6. A radioactive sample contains 3.25 1018 atoms of a nuclide that decays at a rate of 3.4 1013 disintegrations per 26 min.(a) What
    1. answers icon 5 answers
    2. Trixie asked by Trixie
    3. views icon 1,373 views
  7. A radioactive sample contains 3.25 1018 atoms of a nuclide that decays at a rate of 3.4 1013 disintegrations per 26 min.(a) What
    1. answers icon 1 answer
    2. Trixie T asked by Trixie T
    3. views icon 1,043 views
  8. A sample of toluene, C7H8 has a mass of 74.5 g.a) how many molecules does the sample contain? b) How many carbon atoms does it
    1. answers icon 2 answers
    2. chemistry asked by chemistry
    3. views icon 861 views
  9. A sample of (N2H5)2C3H4O4 contains 1.084 x 1024 carbon atoms. How many moles of hydrogen atoms are there in the same sample?
    1. answers icon 2 answers
    2. Sanz asked by Sanz
    3. views icon 3,016 views
  10. A sample of pure cobalt-60 has an activity of 8 µCi.(t1/2 cobalt-60 = 5.26 a) (a) How many atoms of cobalt-60 are present in
    1. answers icon 1 answer
    2. Trixie asked by Trixie
    3. views icon 912 views