CHEM 103 MIDTERM 1 UW MADISON EXAM WITH CORRECT QUESTIONS AND ANSWERS 2025

CHEM 103 MIDTERM 1 UW MADISON
EXAM WITH CORRECT QUESTIONS
AND ANSWERS 2025


Monatomic - CORRECT-ANSWERSLost or gained e-



Atomic # - CORRECT-ANSWERSProtons (electrons if stable)



Atomic mass - CORRECT-ANSWERSProtons and neutrons



Alaki metals - CORRECT-ANSWERSGroup 1A, column (+1 charge)



Alkaline earth metals - CORRECT-ANSWERSGroup 2A, column (+2 charge)



Halogens - CORRECT-ANSWERSGroup 7A, column (-2 charge)



Nobel gases - CORRECT-ANSWERSGroup 8A, column, (-1 charge)



Upper right of periodic table gains... - CORRECT-ANSWERSelectronegativity and



ionization energy



lower left of periodic table gains... - CORRECT-ANSWERSAtomic radius

, Polyatomic ions - CORRECT-ANSWERSCarry a net charge



Binary compounds - CORRECT-ANSWERSConsist of 2 non-metal elements



How to name binary compounds - CORRECT-ANSWERS1. name elements in formula



order



2. each word add a prefix to know # of atoms present



3. ad -ide to the end of the 2nd element



Name N2F4 - CORRECT-ANSWERSDinitrogen Tetrafluoride



Ammonium (+charge) - CORRECT-ANSWERSNH4+



Hydronium - CORRECT-ANSWERSH3O+



Hydroxide - CORRECT-ANSWERSOH-



Acetate - CORRECT-ANSWERSCH3COO-



Nitrate - CORRECT-ANSWERSNO3-



PERMANGANATE - CORRECT-ANSWERSMnO4-