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O Level Chemistry MCQ Questions

O Level Chemistry MCQ PDF - Chapter

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

Structure of Atom multiple choice questions and answers, Structure of Atom quiz answers PDF to learn O Level Chemistry worksheets 1 for online courses. Periodic Table: O Level Chemistry MCQs, Structure of Atom trivia questions and answers for placement and to prepare for job interview. "Structure of Atom Book" PDF: 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

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

another element
none of above

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


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

a half proton
a half neutron
a half electron

MCQ: Purpose of a mass spectrometer is to determine the

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

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