Atoms & Isotopes

Front

Different isotopes of an element contain different numbers of ___.

Back

neutrons

Front

If a proton is added or removed from an atom, what happens?

Back

It becomes a different element.

Front

How many neutrons are in 1 atom of Carbon-13?

Back

7

Front

How many neutrons are in an atom of Nitrogen-16?

Back

9

Front

How many protons are in an atom of Nitrogen-16?

Back

7

Front

What is the difference between Neon-20 and Neon-22?

Back

They have different numbers of neutrons.

Front

Which atom of these isotopes has 3 protons? Options:

Lithium-6

,

Lithium-7

,

All of them.

,

Lithium-9

Back

All of them.

Front

How many neutrons are in this isotope?

Back

21

Front

What is the correct symbol for Fluorine-18?

Back

Front

How many protons are in this isotope?

Back

9