Lab Manual Update

I finalize the new Lab 19.2 and cleaned up the original one.

I posted all of the annotated pdfs for review.  I will send an email tomorrow.

I downloaded some new labs to review.

Tomorrow, I will:

Run lab 3102

CuO empirical formula lab

Review the downloaded labs

Complete the questions from the Silverthorn text

Prepare answer keys

Send 2 more SLO inquiry emails