Question 9
Question 9 of 40
Question image for Q9
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
3. Stoichiometry
3.1. Formulae

Deduce the formula of an ionic compound from the charges on the ions

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

2. Atoms, elements and co...
2.4. Ion and ionic bonds

Describe the formation of positive ions, known as cations, and negative ions, known as anions