CHEM 120 Final Exam 2025 with Correct Questions and Answers – Chemistry Fundamentals

CHEM 120 FINAL EXAM WITH
CORRECT QUESTIONS AND ANSWERS
2025


ionic compounds - CORRECT-ANSWERS-deals with charged particles



-oppositely charged particles are attracted to each other



-look for presence of metals and polyatomic ions



molecular compounds - CORRECT-ANSWERS-share electrons



-nonmetals



-no polyatomic ions unless its an acid



Type I metals - CORRECT-ANSWERS-ionic compounds



-group 1A,2A,3A



-one type of charge state

, -Name of metal +ion



-if metal+nonmetal:



name of metal+base name of nonmetal +ide



-if metal+polyatomic ion:



name of metal+name of polyatomic ion



Type II metals - CORRECT-ANSWERS-ionic compounds



-charge states vary



-Name of metal+it's charge as a roman numeral+ion



-if metal+nonmetal:



name of metal+its charge as a roman numeral+base name of nonmetal+ide



-if metal+polyatomic ion: