College Chemistry MCQs - Chapter 2

Basic Chemistry Quiz Questions and Answers PDF - 7

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The Quiz: Most abundant molecular ions are; "Basic Chemistry" App Download iOS & Android (Free) with answers cations, anions, neutral ions and sulphur ions to learn certification courses online. Study molecular ions quiz questions, download Amazon eBook (Free Sample) for online college courses.

Basic Chemistry Questions & Answers PDF Download: MCQ Quiz 7

MCQ 31: The most abundant molecular ions are

Anions
Cations
Neutral ions
Sulphur ions

MCQ 32: Elements with even number of isotopes are

MCQ 33: In accelerating chamber of mass spectrometer potential difference is

500-2000
600-7000
300-8000
700-9000

MCQ 34: Isotopes have same

atomic mass
atomic number
neutrons
none of above

MCQ 35: The instrument used to measure the exact 'atomic masses' is

mass spectrometer
spectrometer
nanometer
none of above

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