Alkali Metals - Periodic Table Flashcards
(5 cards)
1
Q
What group are the alkali metals in?
A
Group 1.
2
Q
Whats so different about alkali metals when coming into contact with air?
A
They need to be stored in oils to prevent reacting with the oxygen in the air.
3
Q
What do all of these atomic symbols stand for? All in group 1:
Li
Na
K
Rb
Cs
Fr
A
Li = lithium
Na = sodium
K = potassium
Rb = rubidium
Cs = caesium
Fr = francium
4
Q
How many electrons do group 1 elements have in their outer shell?
A. 0
B. 1
C. 4
A
B.
5
Q
Are group 1’s melting points high or low?
A
They are surprisingly low, as they are so reactive.
