What is the molecular formula for butane?
A) C2H8
B) C3H6
C) C3H8
D) C4H8
E) C4H10
Question 2
Which equation correctly represents the third ionization of aluminum?
A) Al2+(g) Al3+(g) + e-
B) Al(g) Al+(g) + e-
C) Al2-(g) Al3-(g) + e-
D) Al3+(g) + e- Al2+(g)
E) Al+(g) Al2+(g) + e-
Question 3
An electron cannot have the quantum numbers n = ________, l = ________, ml = ________.
A) 2, 0, 0
B) 2, 1, -1
C) 3, 1, -1
D) 1, 1, 1
E) 3, 2, 1