Unit 3 Review

Front

What is the atomic number of Potassium?

Back

19

Front

How do you calculate the number of neutrons in an atom?

Back

Number of neutrons = Atomic mass - Atomic number.

Front

What is the average atomic mass of Gold?

Back

196.967

Front

What is the atomic mass of Nickel-59?

Back

59.

Front

How many neutrons are in Nickel-59?

Back

31.

Front

What is the charge of a neutron?

Back

Neutrons are neutral (no charge).

Front

Where are neutrons located in an atom?

Back

Neutrons are located in the nucleus.

Front

What is the role of neutrons in the nucleus?

Back

Neutrons act as the 'glue' that keeps the nucleus stable.

Front

How many electrons does Potassium have?

Back

19.

Front

What is the significance of atomic mass in chemistry?

Back

Atomic mass helps determine the mass of an atom and is used in calculations involving moles.