76610
Question 1
Question
what is chlorine like at room temperature?
Answer
-
orange liquid
-
green gas
-
grey solid
Question 2
Question
what can bromide be used for?
Answer
-
sterilizing water
-
making plastics and pesticides
-
sterilizing wounds
Question 3
Question
What is bromide like at room temperature?
Answer
-
gas
-
liquid
-
solid
Question 4
Question
what colour is iodide's vapour when warmed?
Answer
-
green
-
yellow
-
purple
-
grey
-
brown
-
no colour
Question 5
Question
halogens belong in what group?
Answer
-
7
-
1
-
4
Question 6
Question
how are two halogens joined?
Answer
-
ionicly
-
covalently
Question 7
Question
how do the reactivity change going down group 7?
Answer
-
increase (in reactivity going down)
-
decrease (in reactivity going down)
Question 8
Question
which has the highest boiling point?
Answer
-
Fluorine
-
Bromine
-
Chlorine
-
Iodine
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