IGCSE O Level Chemistry MCQs - Chapter 14

Structure of Atom Multiple Choice Questions (MCQs) PDF Download - 9

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The Multiple Choice Question (MCQ Quiz): If n=1, the maximum number of electrons in a shell can be recalled through the formulae; "Structure of Atom" App Download (Free) with answers 2n², 2n, 2n³ and 2n⁴ to study online certification courses. Solve proton and nucleon number quiz questions, download Google eBook (Free Sample) for colleges that offer online degrees.

Structure of Atom Questions & Answers PDF Download: MCQ Quiz 9

MCQ 41: If n=1, the maximum number of electrons in a shell can be recalled through the formulae

2n
2n²
2n³
2n⁴

MCQ 42: If nucleon and neutron numbers are 27 and 14 respectively, the number of electrons will be

MCQ 43: If nucleon number of fluorine is 19, proton number will be

MCQ 44: If nucleon and proton number of argon is 40 and 18 respectively, the respective number of electrons and neutrons will be

22 and 40
18 and 22
18 and 40
22 and 28

MCQ 45: Nucleon number of an element is equal to the

mass number of an element
number of protons
atomic number
number of electrons

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