The Periodic Table

Front

What does the number 1.00794 represent in the periodic table?

Back

Atomic mass of Hydrogen.

Front

What is the chemical symbol for Iron?

Back

Fe.

Front

What is the symbol for Gold?

Back

Au.

Front

What is the atomic mass of Nitrogen?

Back

14.01.

Front

Which letter represents the element's atomic number?

Back

a.

Front

What is the atomic number of Hydrogen?

Back

1.

Front

What does the term 'element' mean?

Back

A pure substance that cannot be broken down into simpler substances.

Front

What is the periodic table?

Back

A tabular arrangement of chemical elements organized by atomic number.

Front

What is the significance of the atomic number?

Back

It represents the number of protons in an atom's nucleus.

Front

What is a chemical symbol?

Back

A one or two-letter notation used to represent an element.