Subatomic Particles
Valence Electrons
Electron Configuration
Ions
Ionic Compounds
100

The atomic number tells you the number of this type of subatomic particle in the atom

What is a Proton?

100

These are the electrons on the outermost energy level of the atom

what are valence electrons

100

The electron configuration of Carbon

What is 1S2 2S2 2P2

100

This is the rule that determines what charge a group A atom will tend to take as an ion

What is the octet rule (or rule of 8)

100

An ionic compound forms between these two types of elements

What are metal and nonmetal

200

The mass number is equal to the sum of the number of these subatomic particles

What are protons and neutrons

200

The number of valence electrons in Nitrogen

What is 5

200

[Ne] 3S1

What is the electron configuration of Sodium

200
The number of electrons that Sulfur needs to gain to satisfy the octet rule

what is 2

200

This is the formula for the ionic compound that forms between Mg and Cl

What is MgCl2

300

This is the subatomic particle that has a negative charge

What is an electron

300

The octet rule states that an atom wants to have this many electrons in its valence shell

What is 8 (or none)

300

[Ar] 4S2 3d10 4P5

What is the electron configuration of Bromine?

300

The charge that a Sulfur ion will take on

-2

300

This is the formula for the ionic compound that forms between Mg and O

What is MgO

400

Oxygen has an atomic number of 8. This is its charge if it has 10 electrons

What is -2

400

This is the number of valence electrons in an atom with the electron configuration [Ne] 3S2 3P5

What is 7

400

The noble gas notation of the electron configuration for Iodine

What is [Kr] 5S2 4d10 5P5

400

The charge that a Potassium ion will take on

+1

400

This is the formula for the ionic compound that forms between Aluminum and Sulfur

What is Al2S3

500

An isotope of Bromine, atomic number 35, has a mass number of 76. It also has 36 electrons. This is the number of neutrons and the charge of this atom.

What are 41 and -1
500

The number of valence electrons in Bromine with a charge of -1

What is 8

500

This is the electron configuration of Potassium with a charge of +1

1S2 2S2 2P6 3S2 3P6

500

The charge that a Nitrogen ion will take on

What is -3

500

This is the formula for the ionic compound that forms between a cation X with a charge of +5 and an anion Y with a charge of -2.

X2Y5