Chemistry Module 9-1

Bonds

100

This is why atoms bond.

What is to attain 8 electrons in their outermost shell?

200

KCl is this type bond.

What is ionic?

300

ClO₂ has this type bond.

What is covalent?

400

A covalent bond with an overall charge?

What is a polyatomic ion?

500

Draw a lewis dot structure to predict the chemical formula of a compound containing nitrogen and hydrogen

What is NH₃?

Definitions

100

A nonmetal + nonmetal where electrons are shared.

What is a covalent bond?

200

A metal + nonmetal/ cation loses electron and anion gains electron

What is an ionic bond?

300

An element that lost/gained electrons.

What is an ion?

400

An element´s ability to attract electrons.

What is electronegativity?

500

A molecule that does not share electrons equally.

What is a polar molecule?

Name the compound

100

Name the following compound: CaCl₂

What is calcium chloride?

200

Name the following compound: KI

What is potassium iodide?

300

Name the following compound: NaClO₃

What is sodium chlorate?

400

Name the following compound: KCO₃

What is potassium carbonate?

500

Name the following compound: NH₄CN

What is ammonium cyanide?

Write the chemical formula

100

Write the chemical formula for: copper (II) chloride

What is CuCl₂?

200

Write the chemical formula for: calcium oxide

What is CaO?

300

Write the chemical formula for: Aluminum sulfide

What is Al₂S₃?

400

Write the chemical formula for: lithium hydroxide

What is LiOH?

500

Write the chemical formula for: magnesium sulfate

What is MgSO₄?

Basics

100

A substance that cannot be broken down

What is an element?

200

Two or more elements together

What is a compound?

300

When elements share, gain or lose electrons

What is a bond?

400

F₂ is an example of a non-polar covalent bond.  Choose True or False

What is true?

500

Polyatomic ions end in "ate" and some others in "ite" because of the number of this atom.  

What is oxygen?