Isotopes

Question 1

Atoms of the same element can have the same number of _____ but can have different numbers of _____

Answer 1

Protons

neutrons

Question 2

_____are atoms of the same element that contain different numbers of neutrons

Answer 2

Isotopes

Question 3

Different versions of isotopes equals

Answer 3

Different numbers of neutrons

Question 4

To differentiate between isotopes of a given element we use a number called the_____

Answer 4

Mass number which is the rounded atomic mass

Question 5

The mass number is a number equal to the total number of_____in the nucleus of an atom

Answer 5

Protons and neutrons

Question 6

Look at isotope model in notes and know how to draw it out

Answer 6

Look at it 👀

Question 7

The atomic mass of an element that is listed on the periodic table is called the

Answer 7

Atomic molar mass

Question 8

This value is calculated as the_____of all of the _____of an element taking the percent abundance into account

Answer 8

Average mass

Isotopes

Question 9

Since the mass of individual atoms is so small it is not convenient to use a unit like_____

Answer 9

Grams

Question 10

The mass of atoms is measured in_____

look at example questions in notes

Answer 10

Atomic mass unit AMU