Atomic Numbers (multiple choice)

Front

What is the atomic number of Hydrogen?

Back

1

Front

What is the atomic number of Chlorine?

Back

17

Front

What is the atomic number of Sodium?

Back

11

Front

What is the atomic number of Oxygen?

Back

8

Front

What is the atomic number of Silver?

Back

47

Front

Define atomic number.

Back

The atomic number is the number of protons in the nucleus of an atom, which determines the element's identity.

Front

How does the atomic number relate to the periodic table?

Back

Elements are arranged in the periodic table in order of increasing atomic number.

Front

What is the significance of the atomic number in determining an element's properties?

Back

The atomic number determines the number of electrons in a neutral atom, which influences its chemical behavior.

Front

What element has an atomic number of 6?

Back

Carbon.

Front

What element has an atomic number of 26?

Back

Iron.