Chemistry Feb. 6 & 7, 2017

•OBJECTIVE: Students will describe and explain orally and in writing, how to write the chemical formula for compounds.

•W.O.D. Conciliatory-agreeable, friendly

•WARM-UP

1. Write the chemical formula for each of the following: potassium nitrate, sodium oxide, sulfur dichloride, magnesium phosphate

HW

1.What is a mole?

2.Give 3 ways in which the mole is used in chemistry.

(a) When counting the number of items, 1 mole = ? (b) when finding the mass of an object, 1 mole = ? (c) when finding the volume of a gas, 1 mole = ?

CW

Exit ticket

Start chapter 10, the mole