chem

posted by .

Determine the mass of 7.79 ×1023 atoms Cl.
Answer in units of g

  • chem -

    mol = 7.79E23/6.022E23 = ?
    grams = mols x 35.453 = ?

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Chemistry (Check)

    Classify each of these statements as always true, sometimes true, or never true 1)___AT_____A mole of a pure substance contains 6.02 X 1023 atoms. 2)____ST____The representative particle of a compound is the molecule. 3)___NT_____A …
  2. chem

    mass of element = 311.1269 amu what is mass of 1.36 moles of these atoms in g Hint: (1 mol = 6.022 x 1023 atoms) and (1 amu = 1.6606 x 10-24 g) HELP!
  3. Chemistry - Urgent

    Determine the mass of 3.16 ×1023 atoms Cl. Answer in units of g. How do you do this?
  4. Chem 101. Science

    Rank the following samples in mass from least to greatest. a) 2 x 1023 S atoms b) 0.25 mol of Cu atoms c) 2 mol of N atoms d) 6 x 1023 Na atoms
  5. math

    What is one mole of H2O composed of? A. 2 hydrogen atoms and 1 oxygen atom B. 2 × (6.02 × 1023) hydrogen atoms and 6.02 ×1023 oxygen atoms C. 3 atoms of water and 2 oxygen molecules D. one half of a molecule of peroxide I say A
  6. chemistry

    How many atoms are in 3.14 mol of methane (CH4)?
  7. AP Chem

    A sample of (N2H5)2C3H4O4 contains 1.084 x 1024 carbon atoms. How many moles of hydrogen atoms are there in the same sample?
  8. science

    How many atoms of carbon are needed to produce 0.45 mol Al?
  9. chemistry

    How many atoms of carbon are needed to produce 0.45 mol Al?
  10. chemistry help!!! please!!! DrBob222 I need you!!

    How many atoms of carbon are needed to produce 0.45 mol Al?

More Similar Questions