Atomic Mass, Mass Number, and Isotopes Review

What do these isotopes of carbon all have in common?

• neutrons & mass number
• atomic number and neutrons
• atomic number and electrons
• protons, atomic number, and mass number

Tags

NGSS.MS-PS1-1

Isotopes are atoms of the same element with different #’s of __________ & therefore different __________.

• neutrons ; atomic numbers

• protons ; atomic numbers

• electrons ; mass numbers

• neutrons ; mass numbers

Nickel-59 has how many neutrons?

• 30

• 31

• 32

• 33

Tags

NGSS.MS-PS1-1

Bromine-80 has how many neutrons?

• 41

• 42

• 44

• 45

Tags

NGSS.MS-PS1-1

Potassium-39 has how many neutrons?

• 19

• 18

• 20

• 21

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

• Protons

• Neutrons

• Electrons

• Mass

How many neutrons in C-14?

• 6
• 7
• 14
• 8

How many protons does this isotope of titanium have?

• 48
• 22
• 26
• 70

Tags

NGSS.MS-PS1-1

How many neutrons does the isotope of lithium have?

• 8
• 3
• 4
• 5

Tags

NGSS.MS-PS1-1

which atom has  4 neutrons?

• Li-6
• Li-7
• Li-8
• they have the same # of neutrons

Tags

NGSS.MS-PS1-1