Periodic Table Flashcards
0
Q
What is the number of protons equal to?
A
The number of protons is equal to the number of electrons in a neutral atom.
1
Q
What is the atomic number equal to?
A
The atomic number is equal to the number of protons
2
Q
What is the atomic mass equal to?
A
Tomic mass is equal to the number of protons plus the number of neutrons.
3
Q
What is the group number equal to? (The group number found at the top of each column in the periodic table)
A
The group number is equal to the number of valence electron this is used when drawing electron dot structures.