Periods, Groups, Elements
Valance Electrons
Symbol to Name
Atomic Number
Name to Symbol
100

What period is Lithium in?

Lithium is in period 2

100

How many valance electrons does Carbon have?

Carbon has 4 valance electrons

100

What is the Name of the Element with the K symbol?

Potassium

100

What is the Atomic Number of Iron?

26

100

What is the symbol to represent of Silicon?

Si

200

What group is Nitrogen in?

Nitrogen is in Group 5

200

How many valance electrons does Magnesium have?

Magnesium has 2 valance electrons

200

What is the Name of the Element with the Na symbol?

Sodium

200

What is the Atomic Number of Osmium?

76

200

What is the symbol to represent Sulfur?

S

300

What group and period is Bromine in?

Bromine is in period 4, group 7

300

How many valance electrons does Argon have?

Argon has 0 valance electrons

300

What is the Name of the Element with the Ba symbol?

Barium

300

What is the Atomic Number of Arsenic?

33

300

What is the symbol to represent Neon?

Ne

400
What group and period is Aluminum in?

Aluminum is in period 3, group 3

400

How many valance electrons does Phosphorus have?

Phosphorus has 3 valance electrons

400

What is the Name of the Element with the Ti symbol?

Titanium

400

What is the Atomic Number of Iodine?

53

400

What is the symbol to represent Nickel?

Ni

500

What element, group, and period is oxygen in?

Oxygen is a non-metal and is located in period 2, group 6.

500

How many valance electrons does Hydrogen have?

Hydrogen has 1 valance electron

500

What is the Name of the Element with the Pb symbol?

Lead

500

What is the Atomic Number of Calcium

20

500

What is the symbol to represent Copper?

Cu

M
e
n
u