PEN APE MAN & Atomic Structure

What is the Atomic number for Oxygen, O?

• 2

• 5

• 14

• 8

Which 3 things are always equal for an atom?

• Electrons, protons, and neutrons

• Atomic number, protons, electrons

• Mass number, atomic number, protons

• Atomic number, neutrons, electrons

How many protons does Oxygen, O, have?

• 8

• 5

• 14

• 2

What is the name of this element?

• Hydrogen

• Helium

• Lithium

• Beryllium

How many protons are in this element?

• 12

• 8

• 7

• 6

What is the mass number for this element?

• 12

• 8

• 7

• 6

How many Neutrons are in this element?

• 12

• 8

• 7

• 6

How many electrons are in this element?

• 39

• 19

• 20

• 21

How many neutrons are in this element?

• 39

• 19

• 20

• 40

What is the rounded mass for this element?

• 8

• 15

• 16

• 17