Symbols
Groups and Periods
Atomic Number
Atomic Mass
Number of Protons, Neutrons, and Electrons
100

What is the Symbol for Oxygen?

What is O

100

What Element is in Period 1, Group 1?

What is Hydrogen

100

What is the Atomic Number of Helium?

What is Atomic Number 2

100

What is the Atomic Mass of Hydrogen?

What is Atomic Mass 1.00

100

How many Neutrons, Protons, and Electrons are in Helium?

How many are 2 Neutrons, 2 Protons, and 2 Electrons

200

What is the Symbol for Boron?

What is B

200

What Element is in Period 2, Group 13?

What is Boron

200

What is the Atomic Number of Boron?

What is Atomic Number 5

200

What is the Atomic Mass of Carbon?

What is Atomic Mass 12.01

200

How many Neutrons, Protons, and Electrons are in Oxygen?

How many are 8 Neutrons, 8 Protons, and 8 Electrons

300

What is the Symbol for Potassium

What is K

300

What Element is in Period 4, Group 8?

What is Iron

300

What is the Atomic Number of Sodium?

What is Atomic Number 11

300

What is the Atomic Mass of Potassium?

What is Atomic Mass 39.10

300

How many Neutrons, Protons, and Electrons are in Silicon?

How many are 14 Neutrons, 14 Protons, and 14 Electrons

400

What is the Symbol for Silver?

What is Ag

400

What Element is in Period 4, Group 18?

What is Krypton

400

What is the Atomic Number of Uranium?

What is Atomic Number 92

400

What is the Atomic Mass of Krypton?

What is Atomic Mass 84.40

400

How many Neutrons, Protons, and Electrons are in Gold?

How many are 118 Neutrons, 79 Protons, and 79 Electrons

500

What is the Symbol for Gold?

What is Au

500

What Element is in Period 7, Group 6 (actinides)?

What is Uranium

500

What is the Atomic Number of Californium?

What is Atomic Number 98

500

What is the Atomic Mass of Uranium?

What is Atomic Mass 238.03

500

How many Neutrons, Protons, and Electrons are in Californium?

How many are 153 Neutrons, 98 Protons, and 98 Electrons