Rules For Significant Figures
ALL non-zero numbers (1,2,3,.etc) are ALWAYS significant.
ALL zeros between non-zero numbers are ALWAYS significant.
a) 2014 has 4 significant figures
b) 14.007 has 5 significant figures
2033 (C m DTC N
1. Closed book, closed notes.
2. The only items allowed are your writing instrumcnl. mscrs. calculators.
3. Mark your mulliplc choice answers on the Scatron form provided.
CHEM 1430 Laboratory
Spring 2015 Syllabus
Course Description: Laboratory portion of Chemistry for Non-Science Majors.
A one-semester course which surveys organic and biochemistry and may include petro-,
nuclear chemistry, synthetic and natural polymers. P
Review Exam 1
Page 1 of 5
WATER CH 14
Structure of Water
within The bond between an H and O in H2O
between The bond between H2O and other H2Os
Water and Energy
-adding energy breaks H bonds-states of water (ice,
CHEM 1430 Lab Schedule Spring 2015
1 (A-E), p. 1
(Exp. 3 Data and Report Sheet, p. 13)
The Use of Volumetric Ware and
Determination of Density
2 (A-B), p. 19
(Exp. 8 Data and Report Sheet, p. 31)
3 (A-C), p. 37
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Chemistry 1430: Fall 2010
I. ls RNA (ribonucleic acid) I polymer? Why or why not?
a. No. because it is a natural compound.
b. No. because it is made from the monosaccharitle ribose.