×
Actinium
☒
Radium
☒
Top
ADD
⊕
Compare
Compare Metals
Transition Metals
Actinide Series
Lanthanide Series
Post Transition Metals
Alkaline Earth Metals
Alkali Metals
⌕
▼
X
Actinium
X
Radium
Actinium and Radium Periodic Table
Actinium
Radium
Add ⊕
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Periodic Table
Symbol
Group Number
Period Number
Block
Element Family
CAS Number
Space Group Name
Space Group Number
Ac
3
7
f block
Actinide
7440348
Fm_ 3m
225.00
Ra
2
7
s block
Alkaline Earth
7440144
Im_ 3m
229.00
Compare Actinide Series
» More
Actinium vs Nobelium
Actinium vs Protactinium
Actinium vs Berkelium
» More Compare Actinide Series
Actinide Series
» More
Neptunium
Americium
Lawrencium
Curium
Nobelium
Protactinium
» More Actinide Series
Actinide Series
» More
Berkelium
Periodic ...
|
Facts
|
Uses
|
Physical
Mendelevium
Periodic ...
|
Facts
|
Uses
|
Physical
Fermium
Periodic ...
|
Facts
|
Uses
|
Physical
Compare Actinide Series
» More
Radium vs Americium
Periodic ...
|
Facts
|
Uses
|
Physical
Radium vs Lawrencium
Periodic ...
|
Facts
|
Uses
|
Physical
Radium vs Curium
Periodic ...
|
Facts
|
Uses
|
Physical