Basics Flashcards
1
Q
Top number on periodic table:
A
Mass number - Number of protons and electrons (they are the same).
2
Q
Bottom number on periodic table:
A
Number of protons + number of neutrons.
3
Q
A
Top number on periodic table:
Mass number - Number of protons and electrons (they are the same).
Bottom number on periodic table:
Number of protons + number of neutrons.