1. Module 1 Intro

1.14. Page 3

Module 1: Lesson 3

Module 1—Chemical Foundations

Multi-Valent Metals

 

Read

 

The refining of uranium involves a variety of uranium compounds including U3O8, UO3, and UO2. How are these different oxides of uranium identified using names? Read “Multi-Valent Metals” on pages 29 and 30 of your textbook. If you want more of a review on this type of ionic compound, follow this link.

 

Self-Check

 

SC 2. Complete each statement by providing the correct chemical name or chemical formula.

  1. CuO is named ____________________.

  2. The formula for mercury(II) nitride is ____________________.

  3. The formula for tin(IV) sulfide is ____________________.

  4. FeCl3 is named ____________________.

Check your work.
Self-Check Answers

 

SC 2.

  1. CuO is named copper(II) oxide.

  2. The formula for mercury(II) nitride is Hg3N2.

  3. The formula for tin(IV) sulfide is SnS2.

  4. FeCI3 is named iron(III) chloride.

 

Polyatomic Ions


Read “Compounds with Polyatomic Ions” on page 30 of your textbook. If you want more of a review on this type of ionic compound, follow this link.

 

Self-Check

 

SC 3. Complete each statement by providing the correct chemical name or chemical formula.

  1. The name for BaCO3 is ____________________.

  2. The name for Ni2(SO4)3 is ____________________.

  3. The formula for potassium dichromate is ____________________.

  4. The formula for mercury(II) hydrogen carbonate is ____________________.

  5. The name for NH4MnO4 is ____________________.

  6. The formula for ammonium oxide is ____________________.

Check your work.
Self-Check Answers

 

SC 3.

  1. BaCO3 is barium carbonate.

  2. Ni2(SO4)3 is nickel(III) sulfate.

  3. The formula for potassium dichromate is K2Cr2O7.

  4. The formula for mercury(II) hydrogen carbonate is Hg(HCO3)2.

  5. NH4MnO4 is ammonium permanganate.

  6. The formula for ammonium oxide is (NH4)2O.