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Ions and Free Radicals MCQ Quiz Online

Learn Ions and free radicals Multiple Choice Questions (MCQ) to practice ions and free radicals quiz answers PDF to study online 9th grade chemistry course. Fundamentals of Chemistry Multiple Choice Questions and Answers (MCQs), Ions and Free Radicals quiz questions PDF for online school courses. "Ions and Free Radicals MCQ" PDF eBook: branches of chemistry, empirical and molecular formulas, ions and free radicals, elements compounds and mixtures test prep for online teaching certification programs.

"Free radicals are electrically" Multiple Choice Questions (MCQ) on ions and free radicals with choices positively charged, negatively charged, neutral, and all of above for online school courses. Study fundamentals of chemistry quiz questions for online certificate programs for online teaching certification programs.

MCQs on Ions and Free Radicals

MCQ: Free radicals are electrically

positively charged
negatively charged
all of above

MCQ: Ca on losing 2 electrons becomes


MCQ: The smallest part of an element that cannot exist as a free state is


MCQ: A free radical has

unpaired electrons
paired electrons
no electrons
even number of electrons

MCQ: An oxide ion has -2 charge because

oxygen looses two electrons
oxygen gains two electrons
oxygen becomes neutral
oxygen gains 3 electrons