1 W ARM UP 12/11/13 Question: What would you call NO? N 2 O 4 ? Answer: Nitrogen Monoxide Dinitrogen Tetroxide Goal: I will learn how to name polyatomic compounds.

2 ELEMENT OF THE DAY 41 – Niobium – Nb Rocket nozzles are made from niobium because the resist corrosion even at high temperatures. Commonly used in body piercing and other jewelry as it is very resistant to corrosion. Coils of niobium-titanium superconducting wire are used inside MRI machines.

3 A GENDA - Collect Bellwork - Notes – naming Polyatomic - Practice/HW - Homework -Ch 16: pg 25, 27-29 -Ch 16 quiz TOMORROW