Chemistry 1.2.6 Flashcards
1
Q
What are the Elements in Group 7 known as?
A
Halogens.
2
Q
How many Electrons do Halogens have in their Outer Shells?
A
7.
3
Q
What Ions do Halogens form?
A
-1.
4
Q
Are Halogens Metals or Non-Metals?
A
Non-Metals.
5
Q
Define ‘Diatomic’:
A
Atoms that can only exist as a pair in a Molecule by sharing Electrons.
6
Q
Halogens are ___ Molecules, meaning that they can only exist in pairs.
A
Diatomic.
7
Q
As you go down Group 7, the MP & BP’s ___.
A
Increase.
8
Q
As you go down Group 7, the Reactivity ___.
A
Decreases.
9
Q
A more Reactive Halogen can ___ a less Reactive Halogen from an Aqueous Solution of its Halide.
A
Displace.
10
Q
What do you call a Halogen Ion?
A
Halide.
