Atomic and Mass Number Questions and Answers PDF Book Download

Atomic and mass number MCQs, atomic and mass number quiz answers for online secondary school courses. Fundamentals of chemistry multiple choice questions (MCQs), atomic and mass number quiz questions and answers for online secondary education degree. Elements compounds and mixtures, relative atomic mass and mass unit, avogadro number and mole, atomic and mass number test prep for secondary school teaching certification.

Learn chemistry MCQs: mass number of an atom is, with choices no. of protons, no. of neutrons, a and b both, and no. of electrons for online secondary education degree. Free chemistry student portal for online learning atomic and mass number quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Atomic and Mass Number PDF Book Download

MCQ: Mass number of an atom is

  1. no. of protons
  2. no. of neutrons
  3. A and B both
  4. no. of electrons


MCQ: Number of protons in nucleus constitute it's

  1. atomic mass
  2. atomic number
  3. nucleon number
  4. number of neutrons


MCQ: Number of protons and neutrons in nucleus if atomic number of element is 17 and mass number is 35, is

  1. 17 and 18
  2. 17 and 19
  3. 17 and 20
  4. 17 and 21