Chapter 10 Flashcards
1
Q
Periodic table
A
An arrangements of the elements according to their atomic number
2
Q
Period
A
Each horizontal row of elements from left to right on the periodic table
3
Q
Group
A
Each vertical column of elements from top to bottom on the periodic table
4
Q
Atomic number
A
The number of protons in the nucleus of an atom
5
Q
Atomic mass
A
The average mass of the different forms of that elements atoms
