Ionic and Covalent Jeopardy

Valence Electrons

100

How many valence electrons does H have?

1

200

How many valence electrons does B have?

3

300

How many valence electrons does S have?

6

400

How many valence electrons does Ba have?

2

500

How many valence electrons does Ar have?

8

Lewis Dot Symbol and Ionic Formulas

100

Lewis dot for Hydrogen

H with one dot

200

Lewis dot for O

6 dots around O

300

What is the formula for an ionic bond between Mg and F?

MgF₂

400

What is the formula for an ionic bond between Ca and O?

CaO

500

What is the formula for an ionic bond between Fe(II) and N?

Fe₃N₂

Charges

100

What charge will O form?

2-

200

^{What charge will Cl form?}

-1

300

What charge will Li form?

+1

400

What charge will Mg form?

+2

500

What charge will Fe(III) form?

3+

Lewis Dot Structures Ionic

100

Lewis Dot structure of NaCl

arrow from one electron in na to cl

200

Lewis Structure of NaF

1 arrow from Na to F

300

Lewis structure of Na2O

1 arrow from each of the Na to O

400

Lewis Structure of BeF2

2 arrows point from Be to each of the F (2 arrows total)

500

Lewis Structure of AlCl3

3 arrows all starting from Al

pointing to Cl (1 to each)

Lewis Dot Structures Covalent

100

The Lewis Dot Structure of CH₄

4 h around 1 c

200

The Lewis Dot Structure of NH₃

3 h around 1 n with 2 paired electrons

300

Lewis Dot Structure for PO₄^3-

P surrounded by 4 O's all with full shells.

400

The Lewis Dot Structure for HCN

1 h single bond c triple bond n 1 paired electrons

500

The Lewis Structure for O3

One double bond, one single bond.

2, 1, 3 lone pairs respectively.