A sample of acetone, C3H6O, contains 2.5 moles of acetone. How many moles of carbon are present in this sample?
1 mol of the acetone sample contains carbon = 3 mol
2.5 mol of the acetone sample contains carbon = 3 x 2.5 mol = 7.5 mol
A sample of acetone, C3H6O, contains 2.5 moles of acetone. How many moles of carbon are...
A sample of benzene, C6H6, contains 2.5 moles. How many moles of carbon are present in this sample?
Acetone C3H6O has a density of .788g/cm3. A sample of acetone contains 2.7×10^24 molecules of acetone. Determine the volume in mL of this sample?
A. How many molecules are present in a sample of this compound that contains 2.98 moles of 2-methyl-1-butanol? B. How many moles of 2-methyl-1-butanol are present in a sample of this compound that contains 7.15x10^22 carbon atoms? C. How many carbon atoms are present in 1.48 moles of this compound (pentanal)? D. How many moles of pentanal are present in 1.82x10^22 molecules of this compound?
A sample of propane, C3H8, contains 15.4 moles of carbon atoms. How many total moles of atoms does the sample contain? A sample of propane, C3Hs, contains 15.4 moles of carbon atoms. How many total moles of atoms does the sample contain? Express the total number of moles of carbon and hydrogen numerically. View Available Hint(s) moles Submit Previous Answers
Fingernail-polish remover is primarily acetone (C3H6O). How many acetone molecules are in a bottle of acetone with a volume of 380 mL? (Assume that the density of acetone = 0.788 g/cm3.) Express the number of molecules to three significant figures. Please show the work. N =
A sample of carbon tetrachloride has a mass of 51.6 grams. How many moles are contained in the sample container? If a solution contains 3.7 moles of carbon tetrachloride, how many grams of carbon tetrachloride are in the sample? If a solution contains 3.7 moles carbon tetrachloride, how many grams of carbon tetrachloride are in the sample?
A. How many moles of silicon dioxide, SiO2 , are present in a sample that contains 3.61 moles of oxygen atoms? B. How many moles of oxygen atoms are present in a sample that contains 2.95 moles of SiO2 ? C. How many moles of sulfur atoms are present in a sample that contains 1.92 moles of disulfur decafluoride, S2F10 ? D.How many moles of S2F10 molecules are present in a sample that contains 6.13 moles of sulfur atoms? E....
How many moles of nickel(II) bromide, NiBr2, are present in a sample that contains 2.63 moles of bromide ions? How many moles of bromide ions are present in a sample that contains 4.56 moles of NiBr2?
1. How many moles of Cs are there in a sample that contains 3.17×1022cesium atoms? 2. How many cesium atoms are there in a sample that contains 3.69 mol of Cs? 3. How many moles of Kr are there in a sample that contains 3.23×1022krypton atoms? 4. How many krypton atoms are there in a sample that contains 1.14 mol of Kr? 5. What is the mass of 1.38×1024atoms of magnesium ? 6. How many magnesium atoms are there in...
a. How many moles of sulfur trioxide, SO3, are present in a sample that contains 2.49 moles of oxygen atoms? mol SO, b. How many moles of oxygen atoms are present in a sample that contains 4.39 moles of SO3? mol