CHEM 121 FINAL EXAM!, || QUESTIONS WITH ACCURATE ANSWERS || comprehensive questions and verified answers | GET IT RIGHT |2026!

8/3/26, 10:03 AM CHEM 121 FINAL EXAM!, || QUESTIONS WITH ACCURATE ANSWERS || comprehensive questions and verified answers | GET IT…




CHEM 121 FINAL EXAM!, || QUESTIONS WITH
ACCURATE ANSWERS || comprehensive questions
and verified answers | GET IT RIGHT |2026!

Add to calendar




Play your way to mastery with fun games


Match Blocks Charms NEW




Terms in this set (107)



kinetic molecular theory all matter is made of tiny particles that are constantly
moving


fundamental particle 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 the fundamental particle of water is what?




https://quizlet.com/1197690587/chem-121-final-exam-questions-with-accurate-answers-comprehensive-questions-and-verified-answers-get-it-right-202… 1/9

, 8/3/26, 10:03 AM CHEM 121 FINAL EXAM!, || QUESTIONS WITH ACCURATE ANSWERS || comprehensive questions and verified answers | GET IT…




atom the basic unit of a chemical element


molecule two or more atoms (same or different) chemically
bound


element fundamental particle contains only one kind of atom


compound two or more different kinds of atoms chemically
bound


the same in a pure substance, all the fundamental particles are
what?


solution mixture that is uniform throughout


density = mass / volume


atomic number number of protons in the nucleus, defines the element


mass number equal to the sum of protons and neutrons




https://quizlet.com/1197690587/chem-121-final-exam-questions-with-accurate-answers-comprehensive-questions-and-verified-answers-get-it-right-202… 2/9