PERIODIC TABLE WITH ATOMIC STRUCTURE

Atoms of elements that are in the same group have the same number of

• Protons (p⁺)

• Valence electrons (v.e^-)

• Neutrons (n⁰)

Subatomic particles with a negative charge

• Electrons

• Neutrons

• Protons

Subatomic particles with a positive charge

• neutrons

• electrons

• protons

Subatomic particles that are neutral in charge

• Neutrons

• Protons

• Nucleus

• Electrons

A tiny but very dense, positively charged portion of the atom that holds most of the atomic mass

• Electron Cloud

• Nucleus

• Proton

A horizontal row of elements in the periodic table

• Period

• Group

• Family

What is the atomic number?

• 35.45

• 18

• 17

How many protons and electrons does this element have?

• 35

• 18

• 17

How many neutrons does calcium have?

• 20

• 40

• 22

The vertical (up and down) columns in the Periodic Table are called

• Groups

• Periods

• Blocks