Question 36
Question 36 of 40
Question image for Q36
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
10. Group 2
10.1. Similarities and trends in th...

describe, and write equations for, the thermal decomposition of the nitrates and carbonates, to include the trend in thermal stabilities

3. Chemical bonding
3.2. Ionic bonding

describe ionic bonding including the examples of sodium chloride, magnesium oxide and calcium fluoride