Homework Will Never End

If you have any test reviews, homeworks, guides, anything school related that you think can be posted on this website, reach out to me at makingschooleasier@gmail.com   1) Which molecule listed below has a nonpolar covalent bond?  a) H2 b) NaCl c) H2O d) all of the above 2) Which of the following is most likely to have an ionic bond?  a) HF b) BaCl2 c) N2  d) NH3 3) What is the bond angle in CCl4?  a) 104 b) 180  c) 120 d) 109.5 5) Use VSEPR theory to predict the electron pair geometry and the molecular geometry for SO2 molecule. a) The electron-pair geometry is tetrahedral, the molecular geometry is linear b) The electron-pair geometry is trigonal planar, the molecular geometry is bent c) The electron-pair geometry is linear, the molecular geometry is linear d) The electron-pair geometry is trigonal planar, the molecular geometry is trigonal planar 6) How many moles of ions you can have in 100 mL of 0.6 M silver carbonate solution.

If you have any test reviews, homeworks, guides, anything school related that you think can be posted on this website, reach out to me at makingschooleasier@gmail.com   1) Which element has the following configuration [Ar] 4s23d10?  a) P b) Zn c) Cl  d) Au 3) Which of the following exhibits the correct orders for both increasing atomic radius and increasing ionization energy, respectively? S, O, F and F, O, S F, O, S and S, O, F F, S, O and O, S, F S, F, O and S, F, O 6) How many atoms of hydrogen are contained in 1.0 mole of CH4? a) 6.02 x 1023 atoms b) 2.4 x 1024 atoms c) 3.01 x 1024 atoms  d) 4 atoms 7) What is the percent of iron by mass in a pure sample of Fe3O4? a) 72% b) 28 % c) 30%  d) 0.72 % 8) A compound is 56.8 % C, 6.56 % H, 8.28 % N and 28.4% O. What is the empirical formula of the compound? a) C8H11NO3 b) C4H11NO6  c) C5H5NO3  d) C4H5N2O3 9) Calculate the number of moles in 4.56 g o