Chem 121 final - Study guides, Class notes & Summaries

CHEM 121 FINAL EXAM | Updated Questions and Answers Updated (2024 / 2025) - PORTAGE LEARNING

CHEM 121 FINAL EXAM! Questions and Complete Solutions Graded A+

CHEM 121 Final Exam With Solution...

kinetic molecular theory - Answer-all matter is made of tiny particles that are constantly moving fundamental particle - Answer-take a macroscopic object and divide it repeatedly. Eventually you have a particle, which, if further divided is no longer the original substance. This smallest piece of the substance is called... h2o molecule - Answer-the fundamental particle of water is what? atom - Answer-the basic unit of a chemical element molecule - Answer-two or more atoms (same or differen...

Chem 121 Sample Final Exam Questions and Answers 2024/2025 With Complete Solution; The University of British Columbia

CHEM 121 FINAL EXAM | UPDATED QUESTIONS AND ANSWERS UPDATED .Buy Quality Materials! Radioactivity Becquerel (1896) discovered that photographic plates darkened in contact with uranium ore Rutherford discovered two types of particles alpha and beta alpha, a, particle particles: heavy, non-penetrating, He 2+ (He nucleus, 2protons and 2 neutrons) beta, b particles lighter, more penetrating, e- Villard y rays: electromagnetic radiation, very energetic and penetrating nuclear reactions...

CHEM 121 FINAL EXAM STUDY GUIDE SOLUTIONS UPDATED kinetic molecular theory - ANSWER-all matter is made of tiny particles that are constantly moving fundamental particle - ANSWER-take a macroscopic object and divide it repeatedly. Eventually you have a particle, which, if further divided is no longer the original substance. This smallest piece of the substance is called... h2o molecule - ANSWER-the fundamental particle of water is what? atom - ANSWER-the basic unit of a chemical element ...

CHEM 121 FINAL EXAM! kinetic molecular theory fundamental particle h2o molecule atom molecule element compound the same solution density atomic number mass number isotope atomic mass alkali metals alkali earth halogens properties of metals properties of non metals avagadros number ionic bond covalent bond naming covalent compounds naming ionic compounds properties of ionic compounds percent composition ionic empirical formula molecular formula precipitate