IGCSE O Level Chemistry MCQs - Chapter 3

Chemical Formulae and Equations Multiple Choice Questions (MCQs) PDF Download - 29

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The Multiple Choice Question (MCQ Quiz): Formula Al(NO₃)₃ indicates that; "Chemical Formulae and Equations" App Download (Free) with answers three molecules of aluminum are combined with three molecules of nitrate ion, three molecules of aluminum are combined with three molecules of nitrogen oxide, one molecules of aluminum is combined with three molecules of nitrate ion and one molecules of aluminum is combined with one molecules of nitrate ion to learn online certificate courses. Solve chemical symbols quiz questions, download Google eBook (Free Sample) to learn free online courses.

Chemical Formulae & Equations Questions & Answers PDF Download: MCQ Quiz 29

MCQ 141: Formula Al(NO₃)₃ indicates that

three molecules of aluminum are combined with three molecules of Nitrogen oxide
three molecules of aluminum are combined with three molecules of Nitrate ion
one molecules of aluminum is combined with three molecules of Nitrate ion
one molecules of aluminum is combined with one molecules of Nitrate ion

MCQ 142: In the acid and base reaction, the product includes a/an

salt
water
acids
base

MCQ 143: In Na₂CO₃.10H₂O, the relative formula mass is

MCQ 144: Valency of magnesium is

+1
+2
-1
-2

MCQ 145: Valency of Plumblum can be

2 or 4
4 or 6
3 or 5
2 or 3

IGCSE O Level Chemistry Mock Tests

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