Which types of numbers are considered exact? Below are some general rules. If the
number is not included among those listed here, the safest thing is to consider it not exact.
If I find any more exact numbers as we go through the course I wi
Chem 3A, Prof. Mundorff
Exam 1 Guide
I expect you to understand the following concepts and when appropriate use them
appropriately to solve problems
o Classification of matter
Homogeneous vs. heterogeneous mixtures
Pure compound vs. pu
CHEM 3A General & Inorganic Chemistry I
Lecture: MWF 10:10 11:05 a.m. Room 117 Berliner Hall
Group Work Session: T 10:05 11:00 a.m., C.V. Starr Hall 305
Office Hours: Room 312 Berliner Hall
T/TH: 11:15-12:15; other times by appointme
Please show all work for maximum credit and write clearly.
Solubility and periodic tables are attached to the back.
1. (5 pts) Which one of the following statements is correct?
a. A pure substance may be sep
Chem 3A MTWF
21 October 2016
Extra Credit: How do you solve a problem like Fritz Haber?
Fritz Haber was a chemist in the late 1800s and the early 1900s who was born and
raised in Breslau, Germany. As a Jewish individual he g