C 2 Flashcards
1
Q
Who created the periodic table
A
Dimitri Mendeleev.
2
Q
What is a group in the periodic table?
A
A set of elements going down the periodic table with similar electronic properties and structure.
3
Q
What is a period in the periodic table?
A
It is a horizontal line along the periodic table which shows the atomic mass increasing as they go up.
4
Q
What is group 1
A
Alkali earth metals and they get more reactive as they go down the list.
5
Q
What is group 7?
A
The halogens and they got more reactive the higher you get up the group.
6
Q
What is group 8?
A
The noble gases and they are all stable with full outer shells of electrons.
7
Q
What are the transition metals?
A
They are the metals in the middle of the periodic table and they include the magnetic metals.
