Chapter 2.3 Group 1- the alkali metals Flashcards
1
Q
What are the elements in group 1 called?
A
The alkali metals.
2
Q
What do these metals form in reactions?
A
They form 1+ ions in reactions to make ionic compounds.
3
Q
What decreases as you go down group 1?
A
The melting and boiling points of the alkali metals.
4
Q
What increases as you go down group 1?
A
The reactivity of the alkali metals increases.
5
Q
What do alkali metals react vigorously with?
A
Alkali metals react vigorously with non-metals.
6
Q
Why are alkali metals stored in oil?
A
Because of their high reactivity, alkali metals must be stored under oil to prevent reaction with air.
