stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
The Periodic Table Flashcards | StudBud
The Periodic Table
1 / 15
The Atomic Mass of an atom is approximately equal to the number of _______ plus _______.
A
Electrons + Neutrons
B
Protons + Electrons
C
Nucleus + Orbitals
D
Protons + Neutrons
Next
0
0
correct · 0:00
