The molecular formula of aspartame, the generic name of NutraSweet, is C14H18N2O5. The molar mass of aspartame, rounded to the nearest integer, is ________ g.
A) 24
B) 156
C) 294
D) 43
E) 39
Question 2
Which of the following correctly represents the third ionization of aluminum?
A) Al2+ (g) + e- Al+ (g)
B) Al (g) Al+ (g) + e-
C) Al2- (g) + e- Al3- (g)
D) Al2+ (g) + e- Al3+ (g)
E) Al2+ (g) Al3+ (g) + e-
Question 3
An empirical formula always indicates ________.
A) which atoms are attached to which in a molecule
B) how many of each atom are in a molecule
C) the simplest whole-number ratio of different atoms in a compound
D) the isotope of each element in a compound
E) the geometry of a molecule