WSU Chem 103 Exam 2 Study
Guide Questions With Accurate
Answers
Give the value of n where a orbitals first appear correct answer 1
Give the value of n where f orbitals first appear: correct answer 3
Give the value of n where p orbitals first appear: correct answer 2
how many C-C bonds are in C6H14? correct answer 5
how many C-H bonds are in C6H14? correct answer 14
How many electrons in an atom of bromine have l=1 correct answer Check what
column it is in. Br is in group 17 (7A) so has:
17
How many electrons in an atom of Kr have m1 = 0 correct answer 16
How many electrons in an atom of krypton have m1 = -2 correct answer 2
How many total orbitals exist in n=2? correct answer s,p,d,f
, 4
What are the bond angles for BF3 correct answer 120
What are the bond angles for CF4 correct answer 109.5
What are the bond angles for H2O
A: 109.5
B: slightly less than 109.5
C: 120
D: 90
E: 180 correct answer B
What is the charge of the ion typically made by nitrogen?
A: -3
B: -2
C: 3+
D: 2+ correct answer Found by subtracting the number of lone electrons and half
the number of bonded electrons from the total number of valence electrons.
A
Guide Questions With Accurate
Answers
Give the value of n where a orbitals first appear correct answer 1
Give the value of n where f orbitals first appear: correct answer 3
Give the value of n where p orbitals first appear: correct answer 2
how many C-C bonds are in C6H14? correct answer 5
how many C-H bonds are in C6H14? correct answer 14
How many electrons in an atom of bromine have l=1 correct answer Check what
column it is in. Br is in group 17 (7A) so has:
17
How many electrons in an atom of Kr have m1 = 0 correct answer 16
How many electrons in an atom of krypton have m1 = -2 correct answer 2
How many total orbitals exist in n=2? correct answer s,p,d,f
, 4
What are the bond angles for BF3 correct answer 120
What are the bond angles for CF4 correct answer 109.5
What are the bond angles for H2O
A: 109.5
B: slightly less than 109.5
C: 120
D: 90
E: 180 correct answer B
What is the charge of the ion typically made by nitrogen?
A: -3
B: -2
C: 3+
D: 2+ correct answer Found by subtracting the number of lone electrons and half
the number of bonded electrons from the total number of valence electrons.
A
