Periodic Table Review

Front

What is the atomic number of Zinc?

Back

30

Front

Which element is represented by the symbol 'B'?

Back

Boron

Front

What element has 45 protons?

Back

Rhodium

Front

Which group does Phosphorus belong to on the periodic table?

Back

Group 15

Front

What is the symbol for Arsenic?

Back

As

Front

How many protons does an atom of Boron have?

Back

5

Front

What is the atomic mass of Phosphorus?

Back

Approximately 31 amu

Front

Which element is in Group 15 and has a higher atomic mass than Phosphorus?

Back

Arsenic (As)

Front

What is the main characteristic of elements in Group 15?

Back

They are known as nitrogen group elements and typically have five valence electrons.

Tags

NGSS.HS-PS1-1

Front

What is the significance of the atomic number?

Back

It determines the number of protons in an atom and defines the element.