Anything Atomic Structure
Bohr Models
Ions
Neutral Atoms
Electron Configurations
100

What is the atomic number Barium?

56

100

Create a bohr model for Lithium (Li)

Protons: 3

Neutrons: 4

1st Shell: 2 electrons

2nd Shell: 1 electron

100

How many Protons, Neutrons and Electrons does Zn2+ have?

Protons: 30

Neutrons: 35

Electrons: 28

100

How many Protons, Neutrons and Electrons does Europium have?

Protons: 63

Neutrons: 89

Electrons: 63

100

Write the electron configuration of Gallium.

1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p or [Ar] 4s2 3d10 4p

200

How many neutrons does Lead have?

125

200

Create a bohr model for Magnesium (Mg)

Protons: 12

Neutrons: 12

1st Shell: 2 electron

2nd Shell: 8 electrons

3rd shell: 2 electrons

200

How many Protons, Neutrons and Electrons does Ta3+ have?

Protons: 73

Neutrons: 108

Electrons: 70

200

How many Protons, Neutrons and Electrons does Francium have?

Protons: 87

Neutrons: 136

Electrons: 87

200

Strontium +2 ion is isoelectronic with which element. 

Krypton

300

How many valence electrons does Argon have? 

8

300

Create a bohr model for Sulfur (S)

Protons: 16

Neutrons: 16

1st Shell: 2 electrons

2nd Shell: 8 electrons

3rd Shell: 6 electrons

300

How many Protons, Neutrons and Electrons does Po3- have?

Protons: 84

Neutrons: 125

Electrons: 87

300

How many Protons, Neutrons and Electrons does Gold have?

Protons: 79

Neutrons: 118

Electrons: 79

300

Write the shorthand noble gas configuration for Barium. 

[Xe] 6s2​​​​
400

How many valence electrons does Sulfur have?

6.

400

Create a bohr model for Hydrogen.

Protons: 1

Neutrons: 0

1st Shell: 1 electron


400

How many Protons, Neutrons and Electrons does Nb1+ have?

Protons: 41

Neutrons: 52

Electrons: 40

400

Which element has 74 neutrons on average?

Iodine

400

How many valence electrons are in the configuration? Identify the element. 

[Ar] 4s2 3d4

2 Valence Electrons

Chromium

500

How many protons does Lead-208 have? 

82
500

Create a bohr model for Fluorine1-

Protons: 9

Neutrons: 10

1st Shell: 2 electrons

2nd Shell: 8 electrons

500

How many Protons, Neutrons and Electrons does Cl1- have?

Protons: 17

Neutrons: 18

Electrons: 18

500

Which element has 55 neutrons on average?

Technetium

500

Write the shorthand electron configuration for Gold. 

[Xe] 6s2 4f14 5d9