Part A Calculate the number of C atoms in 0.482 mol of C. Part B Calculate the number of SO2 molecules in 6.24 mol of SO2Part C Calculate the moles of Fe in 3.14 x 1022 atoms of Fe.
Calculate the number of C atoms in 0.376 mole of C.
1) Calculate the number of C atoms in 0.334 mole of C. Nc=______atoms of C 2) Calculate the number of SO2 molecules in 2.73 moles of SO2. NSO2=______ molecules of SO2 3) Calculate the moles of Fe in 2.82x1022 atoms of Fe. Nfe=_______ mole of Fe 4) Calculate the moles of C2H6O in 3.11x1024 molecules of C2H6O. nC2H6O=_______ moles of C2H6O
Part A Calculate the number of C atoms in 0.987 mole of C. I A¢* o 2 ? Nc = atoms of C Submit Request Answer Part B Calculate the number of SO2 molecules in 3.11 moles of SO2. IVO AQ * O ? Nso = molecules of SO2 Submit Request Answer Part Calculate the moles of Fe in 8.93x1022 atoms of Fe. IVO AO R O 2 ? nFe = mole of Fe Submit Request Answer Part D Calculate...
Pyridine, C5H5N, is a 6-membered ring containing the C atoms and the N atom. Aniline, [C6H5(NH2)] , is a hexagonal ring of 6 C atoms with a NH2 group attached to one of the C atoms in the ring (1) For each of the above molecules, draw (the) equivalent resonance structure(s) AND resonance structures that involve (introduce) a +1 and a -1 formal charge. (2) These molecules are Bronsted-Lowry bases – molecules containing at least one atom with a nonbonding...
determine the moles of K atoms in 20.0g of kcl Chromium (III) oxide Mercury (IT) chloride Calcium nitrite Sodium sulfite Croos Hg Cla CalNo,) Naaso, Cos CPOL NaNO, Cobalt (IT) phosphate CuSO. NO Sodium Nitrate Copper (Ill Sulfate Dinitrogen pentovide Phosphorus pentasulfide Nitrosen dioxide PAS NO2 3. Determine the moles of K atoms in 20.0 g of KCI.
Problem 2: Calculating the Number of Atoms in Silver . Calculate the number of atoms in 100 g of silver (Ag)
Can someone please help me? Thanks! Problem 7 a. Calculate the number of C atoms in 0.751 mole of C. b. Calculate the number of SO2 molecules in 4.36 moles of SO2. c. Calculate the moles of Fe in 5.66x1022 atoms of Fe. d. Calculate the moles of C2H6O in 2.07x1024 molecules of C2H6O.
6. Calculate each of the following: a. the number of C atoms in 0.5 mol of C b. the number of SO, molecules in 1.28 mol of SO2 c. the moles of Fe in a sample containing 5.22 x10atoms of Fe 7. Calculate the molar mass for each of the following (use the periodic table for the atomic mass): H2SO4 Fe:O
Determine the pOH of a 0.098 M C5H5N solution at 25°C. The Kb of C5H5N is 1.7 × 10-8. A. A) 4.59 B. B) 9.41 C. C) 3.71 D. D) 4.39 E. E) 4.67 F. F) 1.34 G. G) none of these