Isotopes!

What is the formula in getting the number of neutrons?

• n= atomic mass + atomic number

• n= atomic mass X atomic number

• n= atomic mass - atomic number

• n= atomic mass / atomic number

What is the atomic number of Nickel?

• -30

• 28

• 30

• 58.693

Isotopes of an element have a different number of...

• Protons

• Electrons

• Neutrons

• Mass

Potassium-39

• 19

• 20

• 18

• 21

Nickel-59 has how many neutrons?

• 30

• 32

• 31

• 33

The photo shows the isotopic notation for which isotope?

• Carbon 12

• Carbon- 14

• Carbon-13

• Carbon-15

How many neutrons does a Sodium 24

• 12

• 14

• 13

• 15

What is the mass number of the picture isotope?

• 2

• 6

• 4

• Hehehehe

What is a particle with one negative charge called?

• Electron

• Proton

• Neutron

• Atom

What is the mass number of this atom?

• 1

• 4

• 3

• 7