Question 7
Question 7 of 40
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Periodic Table
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No letter options?
Older MCQs might not have the typical A, B, C, D choices. They have choices 1, 2, 3, and a combination of them is the answer. Below is the key that maps such combinations to the answer.
A 1, 2 and 3 are correct
B 1 and 2 only are correct
C 2 and 3 only are correct
D 1 only is correct
Topics Tested
2. Atoms, elements and co...
2.4. Ions and ionic bonds

Describe the formation of ionic bonds between elements from Group I and Group VII, including the use of dot-and-cross diagrams

8. The Periodic Table
8.1. Arrangement of elements

Describe the relationship between group number and the charge of the ions formed from elements in that group

12. Experimental techniqu...
12.5. Identification of ions and ga...

Describe the use of a flame test to identify the cations: (a) lithium, ( Li^+ ) (b) sodium, ( Na^+ ) (c) potassium, ( K^+ ) (d) calcium, ( Ca^{2+} ) (e) barium, ( Ba^{2+} ) (f) copper(II), ( Cu^{2+} )