Valence Electrons
Ions
Bonds
Naming Compounds
Formulas
100

Where are valence electrons found in an atom?

The electron shell, the outer shell

100

What do you call a negatively charged Ion?

Anion

100

What kind of elements make up Covalent Compounds?

Nonmetals

100

What suffix do you add the end of an anion?

- ide

100

Write the formula for the following ions.

Li+  and  O-2

Li2O

200

What do you call the limit or maximum amount of valence electrons a shell can hold?

capacity

200

Cations become positive by gaining or losing electrons

Losing

200

Ionic or Covalent: What kind of Bond is the following Compound?

NaCl (table salt)

Ionic Bond

200

Name this ion

OH-

Hydroxide Ion

200

What does the SUPERscript of an ion represent?

ex: Mg+2

the ionic charge, the charge

300

How many valence electrons do the elements in group 13 have?

3 valence electrons

300

Finish the Rule: "In an Ionic Compound, the # of Cations and the # of anions must equal a net charge of _____________________"

ZERO

300

Ionic or Covalent: What kind of Bond is the following Compound?

H2O (water)

Covalent Bond

300

Name this ion

F -

Flouride Ion

300

Write the formula for the following Ions:

aluminum    &    sulfur

Al2S3

400

Draw the Lewis Dot Structure for the element: Nitrogen

  **

*  N  *

   *

400

What kind of elements make up Ionic Compounds?

Metals and Nonmetals

400

Which property describes a compounds ability to dissolve/not dissolve in a solvent?

Solubility

400

Name this Ionic Compound:

K2O

Potassium Oxide

400

What does the SUBscript in a formula represent?

ex: O2

the quantity, amount, how many of that ion

500

Which RULE describes ions wanting to fill their shell to 8 valence electrons to become stable

Octet Rule

500

What do you call an ionic compound that is made of two or more atoms? Many atoms

Polyatomic Ion

500

Ionic or Covalent: What kind of Bonds have a higher melting point? Can withstand the most heat without melting?

Ionic Bonds --> look at your lab data

500

Name this Ionic Compound:

NaNO3

Sodium Nitrate

500

Write the formula for the following Ionic Compound:

ammonium sulfate 

(NH4)2SO4