Update for 1-29-2020

Here is the update for today:

Regent Chemistry 2:
• HW#1 signed Course Syllabus is PAST DUE.
• Lab. #16 will be held TOMORROW in Rm. 311.
• Quiz#1 on Friday:  % Composition, Mole Calculation, and Molecular Formula Determination.
• I am including some web-tutorial on each of the topic mentioned:  Mole Calculation (1),  Mole Calculation (2),  Mass Determination When given Moles, Percent Composition, Molecular Formula determination from empirical formula.
• HW#2 (Due Date postponed until Monday):  Worksheet - Writing Chemical Equations.

Earth Science 2:
• HW#1 signed Course Syllabus is PAST DUE.
• Lab. #17 will be held TOMORROW in Rm. 336.

Dr. Liu