Please answer the following questions using the outline of spermatogenesis shown. Which cells would be classified as a spermatids? _______ Which cell(s) would be classified as a secondary spermatocytes? _______ What is the ploidy level of cell B? _______ What is the ploidy level of cell C? _______ What is the ploidy level of cell H? _______

During what specific phase of the cell cycle would DNA replication take place?

According to the VSEPR theory, the geometry of the SO3 molecule isA) pyramidal.B) tetrahedral.C) trigonal planar.D) distorted tetrahedron (seesaw).E) square planar.

The Lewis dot symbol for the S2– ion is (including charge) A)B)C) S2–D)E)

Which one of the following sets of quantum numbers is not possible? A) AB) BC) CD) DE) E

The oxidation number of S in K2SO4 isA) +6.B) +4.C) +2.D) –1.E) None of the above

Which of the following compounds is a strong electrolyte?A) H2OB) CH3OHC) CH3CH2OHD) HFE) NaF

Balance the following and list the coefficients in order from left to right.___ Cr + ___ H2SO4 → ___ Cr2(SO4)3 + ___ H2A) 2, 3, 1, 2B) 2, 3, 1, 3C) 1, 3, 1, 3D) 4, 6, 2, 6E) 1, 3, 1, 2

Which of the following represents a combustion reaction?A) 2C2H6(g) + 7O2(g) → 4CO2(g) + 6H2O(l)B) LiOH(aq) + HNO3(aq)→ LiNO3(aq) + H2O(l)C) N2(g) + 3H2(g) → 2NH3(g)D) 2Na(s) + 2H2O(l) → 2NaOH(aq) + H2(g)E) 2Al(s) + 3H2SO4(aq) → Al2(SO4)3(aq) + 3H2(g)

How many lone pairs are found in the Lewis structure for the perchlorate ion, ClO4-?A) 4B) 6C) 9D) 12E) 16