Class 9 Chemistry MCQs - Chapter 3

Fundamentals of Chemistry Quiz Questions and Answers PDF - 7

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Free Fundamentals of chemistry Quiz Questions and Answers, fundamentals of chemistry Quiz PDF Download, Book Ch. 3-7 to study class 9 chemistry online courses. Download Avogadro Number and Mole MCQs PDF, fundamentals of chemistry quiz questions and answers for online certificate programs. The Fundamentals of Chemistry Quiz App Download: Free learning app for avogadro number and mole, branches of chemistry, molecular and formula mass, ions and free radicals test prep for online secondary school courses.

The Quiz: If one mole of carbon contains x atoms then the number of atoms in 12g of Mg are; "Fundamentals of Chemistry" App Download iOS & Android (Free) with answers 0.5x, x, 2x and 1.5x for online certificate programs. Study avogadro number and mole quiz questions, download Amazon eBook (Free Sample) for online teaching certification programs.

Fundamentals of Chemistry Questions & Answers PDF Download: MCQ Quiz 7

MCQ 31: If one mole of carbon contains x atoms then the number of atoms in 12g of Mg are

x
0.5x
2x
1.5x

MCQ 32: A science that examines the material this universe contains and changes in them is called

Chemistry
Physics
Biology
Geography

MCQ 33: The molecular mass of glucose is

180.096 amu
190.096 amu
181.096 amu
130.096 amu

MCQ 34: Negatively charged ions are called

cations
anions
ion
none of above

MCQ 35: The number of atoms of hydrogen in 2 moles of NH₃

5 * 10²³
3.01 * 10²³
3.61 * 10²⁴
4 * 10²³

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