Ions

Valence Electrons

100

How many valence electrons does hydrogen have?

What is 1

200

How many valence electrons does Al have?

What is 3

300

How do you use valence electrons to figure out ion charge?

What is more than 4 subtract 8 from valence electrons (negative), less than 4 the charge is the same as valence electrons (positive)

400

How do you figure out valence electrons using the periodic table?

What is group number if less than 10 otherwise digit in ones place

500

How many valence electrons does Ne have?

8

Ions

100

What ion does Al make?

Al³⁺

200

What ion does Br make?

Br^-

300

What ion does Ca make?

Ca²⁺

400

What ion does S make?

S^2-

500

What ion does Fr make?

Fr⁺

Lewis Dot

100

What is the Lewis Dot structure of P?

P with 5 dots

200

What is the Lewis Dot structure of  P^3-?

P with 8 dots, 3- charge

300

What is the Lewis Dot structure of Be?

Be²⁺

400

What is the Lewis Dot structure of Carbon

C with 4 dots

500

What is the Lewis Dot structure of I^-?

I with 8 dots, 1- charge

Names to Formulas

100

Potassium chloride

KCl

200

Magnesium fluoride

MgF2

300

Rubidium oxide

Rb2O

400

Barium nitride

Ba3N2

500

Aluminum sulfide

Al2S3

Formulas to Names

100

Li2O

Lithium oxide

200

CsBr

Cesium bromide

300

BeS

Beryllium sulfide

400

AlP

Aluminum phosphide

500

Sr3O2

Strontium oxide