Alkali metals Flashcards
(5 cards)
1
Q
what are elements in group 1 called?
A
alkali metals
2
Q
how many electrons do alkali metals have in their outer shell?
A
- only one
3
Q
as you move down alkali metals what do u notice?
A
- as you go down it becomes more reactive
- ## melting and boiling point decreases
4
Q
properties of alkali metals:
A
- soft
- shiny
- low melting point
- low boiling point
5
Q
what happens when potassium reacts with water?
A