Save
...
Chemistry
C1 - Atomic Structure and the Periodic Table
C1.1.5 - Sizer and Mass of an atom
Save
Share
Learn
Content
Leaderboard
Learn
Created by
River
Visit profile
Cards (3)
Where is most of the mass in an atom?
Inside the nucleus
What does the mass number represent?
The amount
of
protons
added to the
number
of
neutrons in
the
atom.
What is an isotope?
A type of
atom
that has the same number of
protons
and
electrons
but a different number of
neutrons.
