CHEM 221 UO Midterm 1 Questions And Answers Pass At First Attempt

hydrogen - Correct Answers1 H (1+) helium - Correct Answers2 He (0) lithium - Correct Answers3 Li (+1) beryllium - Correct Answers4 Be(+2) boron - Correct Answers5 B(+3) carbon - Correct Answers6 C(+4,-4) nitrogen - Correct Answers7 N(+5,-3) oxygen - Correct Answers8 O(-2) fluorine - Correct Answers9 F (-1) neon - Correct Answers10 Ne (0) sodium - Correct Answers11 Na (+1) magnesium - Correct Answers12 Mg (+2) aluminum - Correct Answers13 Al (+3) silicon - Correct Answers14 Si(+4) phosphorus - Correct Answers15 P(+5,+3,-3) sulfur - Correct Answers16 S (-2) chlorine - Correct Answers17 Cl(-1) argon - Correct Answers18 Ar(0) potassium - Correct Answers19 K(+1) calcium - Correct Answers20 Ca(+2) scandium - Correct Answers21 Sc(+3) titanium - Correct Answers22 Ti (+4) vanadium - Correct Answers23 V chromium - Correct Answers24 Cr manganese - Correct Answers25 Mn iron - Correct Answers26 Fe cobalt - Correct Answers27 Co nickel - Correct Answers28 Ni copper - Correct Answers29 Cu zinc - Correct Answers30 Zn gallium - Correct Answers31 Ga germanium - Correct Answers32 Ge arsenic - Correct Answers33 As selenium - Correct Answers34 Se bromine - Correct Answers35 Br krypton - Correct Answers36 Kr rubidium - Correct Answers37 Rb strontium - Correct Answers38 Sr silver - Correct Answers47 Ag tin - Correct Answers50 Sn iodine - Correct Answers53 I xenon - Correct Answers54 Xe cesium - Correct Answers55 Cs barium - Correct Answers56 Ba tungsten - Correct Answers74 W platinum - Correct Answers78 Pt gold - Correct Answers79 Au mercury - Correct Answers80 Hg lead - Correct Answers82 Pb bismuth - Correct Answers83 Bi radon - Correct Answers86 Rn What are the diatomic elements? - Correct AnswersBr O N Cl H I F Bromine, Oxygen, Nitrogen, Chlorine, Hydrogen, Iodine, Fluorine mega - Correct Answers(M) 10^6 kilo - Correct Answers(k) 10^3 deci - Correct Answers(d) 10^-1 centi - Correct Answers(c) 10^-2 milli - Correct Answers(m) 10^-3 micro - Correct Answers(u) 10^-6 nano - Correct Answers(n) 10^-9 pico - Correct Answers(p) 10^-12 ammonium - Correct AnswersNH4^+ hydronium - Correct AnswersH3O^+ acetate - Correct AnswersCH3COO^- cyanide - Correct AnswersCN^- hydroxide - Correct AnswersOH^- hypochloride - Correct AnswersClO^- chlorite - Correct AnswersClO2^- chlorate - Correct AnswersClO3^- perchlorate - Correct AnswersClO4^- nitrite - Correct AnswersNO2^- nitrate - Correct AnswersNO3^- permanganate - Correct AnswersMnO4^- carbonate - Correct AnswersCO3^2-