Elements 1-20

Front

Helium has the symbol:

Back

He

Front

The right name of the element whose symbol is Be is:

Back

Beryllium

Front

The symbol of silicon is:

Back

Si

Front

The symbol of Chlorine is:

Back

Cl

Front

P is the symbol for:

Back

Phosphorus

Front

What is the atomic number of Hydrogen?

Back

1

Front

What is the atomic number of Carbon?

Back

6

Front

What is the atomic number of Oxygen?

Back

8

Front

What is the symbol for Gold?

Back

Au

Front

What is the symbol for Iron?

Back

Fe