Sci 9

how many elements are on the periodic table

The periodic table is organized into groups and periods according to the arrangement of their ____

• protons
• electrons
• nuclei
• neutrons

Horizontal Component

• Periods

• Groups/Family

Vertical Component

• Periods

• Groups/Family

• name of the element

• atomic mass number

• chemical symbol

• atomic number

• name of the element

• atomic mass number

• chemical symbol

• atomic number

• name of the element

• atomic mass number

• chemical symbol

• atomic number

• name of the element

• atomic mass number

• chemical symbol

• atomic number

subatomic particle with a negative electrical charge.

subatomic particle inside the nucleus with a positive electrical charge.