period
Group
Atomic Mass
Atomic number
Valence Electrons
100
The number of rings a number has
What is a Period
100
How reactant a element is
What is a group
100
Combination of both Protons and Elctrons
What is Atomic Mass
100
identifies elements in different groups and periods.
What is Atomic Number
100
Number of Electrons on the last ring of and element
What are Valence Electrons
200
second Period that is reactant with O
What is Be
200
Group 3 atomic number 31
What is Al
200
Atomic Mass OF 88
What is Sr
200
Atomic number 33
What is As
300
6th Period reactant with Pb
What is Ba
300
Group 8 Atomic Number 18
What is Ar
300
Atomic Mass is 4
What is He
300
Atomic Number 12
What is Mg
400
3rd period reactant with Ci
What is Na
400
Group 5 Periods 3 Atomic Mass 31
What is P
400
Atomic Mass 32
What is S
400
Atomic Number 35
What is Br
500
1st Period reactant with Uus
What is Fr
500
Group 5 atomic mass 75
What is As
500
Atomic Mass 70
What is Ga
500
Atomic Mass 81
What is Ti
M
e
n
u