a.345.12
b.6,002
c.0.0040050
d.2.006 x 10²⁵

Class: Sig Fig notes (see slides 9-10 of 9/17 attachment)

Continue Sig Fig activity (if absent, see me to make-up)

HW: Dimensional Analysis and Sig Figs quiz TOMORROW
CuCl2 + Al lab due Mon. 9/23
Test #1 Thurs. 9/27 (see Key Words and Concepts sheet that I gave you in class)
Polyatomic Ion quiz Mon. 9/30