Chemistry pd Flashcards
1
Q
What does it the periodic table show?
A
Elements which is arranged in groups within similar properties
2
Q
what is the staircase line?
A
Separates metals and non-metals elements on the periodic table
3
Q
what sides is metal on?
A
left
4
Q
What side is non metals on.
A
right
5
Q
Describe alkali metal on the periodic table?
A
Alkali metals react with water forming an alkaline solution and reactively increases down the group
6
Q
Describe semi-metals on the periodic table?
A
Between metals on the left and non metals on the right
7
Q
Describe halogens on the periodic table?
A
Reactive non- metals and decreases down the group
8
Q
Describe noble gases
A
Very unreactive gases and do not form compound easily?
