What is the formula mass of a molecule of CO2?
A) 44 amu
B) 56 amu
C) 58.9 amu
D) 118 amu
E) none of the above
Question 2
For the following balanced equation, which has the highest coefficient?
4 H2 + 2 C 2 CH4
A) H2
B) C
C) CH4
D) H4
E) none of the above