O Level Courses

Chapter 3: IGCSE O Level Chemistry Exam Tests

IGCSE O Level Chemistry MCQs - Chapter 3

Chemical Formulae and Equations Multiple Choice Questions (MCQ) PDF - 28

The e-Book Chemical Formulae and Equations Trivia Questios and Answers, Chemical Formulae and Equations quiz answers PDF, test 28 to download online IGCSE O Level Chemistry Course. Solve Atomic Mass MCQs, Chemical Formulae and Equations quiz answers PDF to prepare for job interview. The Chemical Formulae and Equations Trivia App Download: Free educational app for atomic mass, chemical symbols, chemical reactions, valency and chemical formula career test for SAT prep classes.

The Trivia Quiz: Relative atomic mass of 3O3 is; "Chemical Formulae and Equations" App APK Download (Free) with answers 140, 48, 180 and 320 to learn online school courses. Practice atomic mass quiz questions, download Kindle eBook (Free Sample) for colleges that offer online courses.

Chemical Formulae & Equations Questions & Answers PDF Download: MCQ Quiz 28

MCQ 136: Relative atomic mass of 3O3 is

A) 48
B) 140
C) 180
D) 320

MCQ 137: The formula of potassium sulfate is

A) KSO3
B) KSO4
C) KHSO3
D) K2SO4

MCQ 138: To balance Al(OH)3 + HNO3 → Al(NO3)3 + H2O, number of HNO3 molecules required will be

A) 2
B) 4
C) 6
D) 8

MCQ 139: The chemical formula of butane is

A) CH4
B) C2H4
C) C3H8
D) C4H10

MCQ 140: The valency of Sulphide is

A) +1
B) +2
C) -1
D) -2

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Chemical Formulae & Equations App (Android & iOS)

Chemical Formulae & Equations App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)