Hydracids and hydroxides
Assessment
•
Itzel Anaya
•
Chemistry
•
10th Grade
•
3 plays
•
Hard
Student preview
15 questions
Show answers
1.
Multiple Choice
Which of these options are Hallogens?
Chlorine (Cl)
Bromine (Br)
Hydrogen (H)
Berillium (Be)
Neon (Ne)
Argon (Ar)
Copper (Cu)
Sodium (Na)
2.
Multiple Choice
Which of these elements are Chalcogens (Group 6A)?
Chlorine (Cl)
Bromine (Br)
Sulphur (S)
Selenium (Se)
Hydrogen (H)
Lithium (Li)
Neon (Ne)
Argon (Ar)
3.
Multiple Choice
The oxidation number of Group 1A (Li, Na, K...)
-5
+1
+7
+2
4.
Multiple Choice
Oxidation number of Group 2A elements (Be, Mg, Ca...)
+2
-1
+54
-2
5.
Fill in the Blank
Hydrogen bromide
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