a.13.56 mL + 255.41 mL
b.1.6 cm x 2.5 cm x 11.2 cm

Class: Finish Sig Fig notes (see slides 11-14 of 9/11 attachment)

Scientific Notation notes (see slides 1-3 of 9/16 attachment)

Scientific Notation practice

HW: Scientific Notation practice (1-29 odd) due TOMORROW
Test #1 Thurs. 9/26
Polyatomic Ion quiz Mon. 9/30 (see 9/9 attachment)