Class 9 Chemistry MCQs - Chapter 3
Fundamentals of Chemistry Quiz Questions & Answers PDF Download - 7
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The Quiz MCQ: If one mole of carbon contains x atoms then the number of atoms in 12g of Mg are; "Fundamentals of Chemistry" App (iOS & Android) with answers: 0.5x; X; 2x; 1.5x; for online certificate programs. Study Avogadro Number and Mole MCQ Questions, download Amazon eBook (Free Sample) for online teaching certification programs.
Fundamentals of Chemistry Exam Questions and Answers PDF Download: Test 7
If one mole of carbon contains x atoms then the number of atoms in 12g of Mg are
- x
- 0.5x
- 2x
- 1.5x
A science that examines the material this universe contains and changes in them is called
- Chemistry
- Physics
- Biology
- Geography
The molecular mass of glucose is
- 180.096 amu
- 190.096 amu
- 181.096 amu
- 130.096 amu
Negatively charged ions are called
- cations
- anions
- ion
- none of above
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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