Update for 1-30-2020

Here is the update for today:

Regent Chemistry 2:
• HW#1 signed Course Syllabus is PAST DUE.
• Lab. Report #16 will be DUE on Monday.
• Quiz#1 TOMORROW:  % 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.
• Reminder:  You will need to come in during your lunch period or after-school to complete your unfinished Lab. Sheet #17.  DUE:  TOMORROW.

Dr. Liu