Periodic Table Review for Milestones

Atomic Mass equals...

The Atomic Number is the number of _______ an element has.

Calculate the number of electrons in Xenon (Xe)

In a neutral atom, the number of protons ALWAYS equals the number of

Elements in the same group/family have the same...

Elements in the same group not only have similar chemical properties, they have the same number

Copper has an Atomic Number of 29. This means it has 29 _______ and ________.

The subatomic particle with a negative charge

The subatomic particle with a positive charge

Which element would you find first on the periodic table?

H is the chemical ______ for Hydrogen.

Nitrogen is required for plant growth. What is the atomic number of nitrogen?

Using the chart, calculate the atomic mass of carbon

Protons and Neutrons are in an element's nucleus.

Calculate the number of electrons in Oxygen.

This is the smallest unit of matter or element.