How many families are on the Periodic Table?
18
Which family does Radium (Ra) belong to?
Alkaline Earth Metals
What is the symbol for helium?
He
What did Dimitri Mendeleev invent?
Periodic Table
True or false, the Periodic Table has been changed since Dimitri invented it?
True
When was the Periodic Table invented?
1869
Which family does oxygen (O) belong to?
Nonmetals
What is the symbol for Iron?
Fe
When did Dimitri Mendeleev die?
1907
What group is Neon located in?
How is the Periodic Table organized in now?
By atomic number
Which family does Xenon (Xe) belong to?
Noble gases
What is the symbol for Potassium?
K
When was Dimitri Mendeleev born?
1836
What is the symbol for Zinc?
Zn
How did Dimitri Mendeleev organize the Periodic Table?
By Atomic Mass
Which family does Cerium (Ce) belong to?
Lanthanides
What is the symbol for Silver?
Ag
True or false, is Dimitri's middle name Ivanovich?
True
what is the symbol for nickle?
Ni
How many Periods are on the Periodic Table?
7
Which family does Hydrogen (H) belong to?
Noble Gases
What is the symbol for Tin?
Sn
How did Dimitir Mendeleev die?
The flu
Where was Dimitri Mendeleev born?
Tobolsk, Russia