• Questions for the students
1. Write the equations of the chemical reaction between magnesium and hydrochloric acid
2. Represent the electronic distribution of the following atoms and ions (they do not represent symbols)
2+
12 B
11 A
17 D
-
3. What kind of ion will form the atom A when participate in chemical reaction?
• Answer
1.
2.
11 A
2+
12 B
-
17 D
3.
11 A
2-8-1
2-8
2-8-8
+
By: Portuguese team
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