Chapter 11 The Mole Sec. 11.1 Measuring Matter The Mole (mol): SI base unit used to measure the amount of a substance. 1 mole = 6.02 x 10²³ 10²³ representative particles…

Slide 1 Ch 11: The Mole Slide 2 Section 11.1 Measuring Matter Dozen= 12 Ream= 500 Pair= 2 Gross= 144 Slide 3 What is a mole? It is the SI base unit used to measure the amount…

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O LEVEL PAST PAER QUESTIONS. __________________________________________________________________________________________ TOPIC 4: Moles PART-1 MCQs 1- A 25 cm3 sample of dilute…

Do Now â April 7(3), 2009 What is the molar mass of cobalt? What is the mass of one mole of silicon? Calculate the molecular weight of oxygen gas, O2. Agenda Do Now/Announcements…