EX#02 Atoms Molecules and Ions (Chapter 2 openstax Chemistry-Atoms First) Exercise Set (2).pdf

This preview shows page 1 out of 1 page.

CHEM 102. Chapter 02. Worksheet Exercise Set (Past Exam Questions)Dr. GunasekeraQuestions are similar to multiple choice exam questions. But you have to show work for full marks in this work.1.How many protons (p) and neutrons (n) are in an anion:At-2.The existence of electrons in atoms of elements was demonstrated by ____________________ after _________________ .?a.Millikan / oil-drop experiment.b.Rutherford / gold foil experimentc.Thompson / Cathode ray tube experiment
End of preview. Want to read the entire page?

Upload your study docs or become a

Course Hero member to access this document

Term
Fall
Professor
HUMMEL
Tags
Chemistry, Atom, Electron, Proton, Mole, multiple choice exam

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture