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O Level Chemistry MCQ Questions

O Level Chemistry MCQs - Chapter

Structure of Atom Multiple Choice Questions and Answers PDF p. 1

Practice Structure of Atom multiple choice questions and answers, O Level quiz answers PDF to solve O Level Chemistry worksheets 1 for online colleges. Solve periodic table: o level chemistry MCQs, Structure of Atom trivia questions and answers for admission and merit scholarships test. "Structure of Atom MCQ" PDF book: periodic table: o level chemistry, protons, neutrons and electrons, atomic mass, proton and nucleon number, valence electrons career test for best online ACT prep class.

"If the proton (p+) number of an element changes, it will become a/an" Multiple Choice Questions (MCQ) on structure of atom with choices another element, isotope, electrolyte, and none of above for online college courses. Practice periodic table: o level chemistry quiz questions for jobs' assessment test and online courses for online colleges that offer certificate programs.

MCQs on Structure of Atom Quiz

1.

If the proton (p+) number of an element changes, it will become a/an

isotope
another element
electrolyte
none of above

2.

In the periodic table, the period number indicates the number of

neutrons
protons
electrons
photons

3.

Chlorine's (Cl) relative atomic mass is 35.5. this half number is due to

isotopes
a half proton
a half neutron
a half electron

4.

Purpose of a mass spectrometer is to determine the

charge of a particle
particles
mass of an atom
data for data loggers

5.

Number of electrons (e-) in phosphorus (P) is 15, valence electrons shall be

2
8
5
4