#1
How many valence electrons does an atom of oxygen have?
#2
What is the molecular geometry of a molecule with the formula CH4?
#3
What is the maximum number of electrons that can occupy the p sublevel?
#4
Which of the following statements about ionic bonds is true?
#5
What is the maximum number of electrons that can occupy the second energy level (n=2) in an atom?
#6
Which of the following elements has the highest electronegativity?
#7
In the Lewis dot structure for water (H2O), how many lone pairs are present on the oxygen atom?
#8
What is the bond angle in a molecule with a trigonal planar molecular geometry?
#9
What is the hybridization of the carbon atom in methane (CH4)?
#10
Which of the following molecules exhibits hydrogen bonding?
#11
What is the electron configuration of oxygen?
#12
Which of the following is a paramagnetic species?
#13
Which of the following elements has the highest first ionization energy?
#14
Which of the following molecules has a trigonal bipyramidal molecular geometry?
#15
What is the shape of a molecule with three bonding pairs and one lone pair of electrons on the central atom?
#16
Which of the following is not a type of hybridization?
#17