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chem || 210 || Comprehensive || exam ||
with || accurate || answers
what || material || can || not || be || broken || down || into || a || simpler || form || - || Correct || answer || ✔element an || example || of || a || chemical || change || is || - || Correct || answer || ✔burning an || example || of || a || chemical || formula || is || - || Correct || answer || ✔H2SO the || density || of || a || material || depends || on || - || Correct || answer || ✔mass || and || volume classification || based || on || measurements || is || said || to || be || - || Correct || answer || ✔quantitive melting || point || is || a || - || Correct || answer || ✔physical || property which || has || the || greatest || density || out || of || rock,oxygen,oil,or || ice || - || Correct || answer || ✔rock coal || burns || in || a || furnace || producing || light || and || heat || the || reaction || is || - || Correct || answer || ✔exothermic
what || is || the || state || change || in || which || a || solid || becomes || a || liquid || - || Correct || answer || ✔melting which || of || the || following || is || a || mixture || baking || soda, || gasoline, || salt,sugar || - || Correct || answer || ✔gasoline alloy || - || Correct || answer || ✔A || mixture || of || two || or || more || metals aqueous || solutions || - || Correct || answer || ✔solutions || in || which || water || is || the || solvent chemical || property || - || Correct || answer || ✔can || be || observed || only || when || there || is || a || change || in || composition || of || a || substance compound || - || Correct || answer || ✔a || chemical || combination || of || two || or || more || elements || joined || together || in || a || fixed || proportion exothermic || - || Correct || answer || ✔Releases || energy mass || - || Correct || answer || ✔the || measure || of || the || ammonite || of || matter || than || an || object || has matter || - || Correct || answer || ✔Anything || that || has || mass || and || takes || up || space
what || would || you || use || to || measure || the || amount || of || milk || that || is || in || a || glass || - || Correct || answer || ✔liter what || would || you || use || to || measure || the || size || of || a || table || top || - || Correct || answer || ✔meter what || would || you || use || to || measure || amount || of || oil || for || brownies || - || Correct || answer || ✔liter what || would || you || use || to || measure || mass || of || pennies || in || a || jar || - || Correct || answer || ✔grams what || would || you || use || to || measure || amount || of || space || for || storing || your || spoon || collection || - || Correct || answer || ✔liter the || second || subatomic || particles || discovered || was || - || Correct || answer || ✔proton the || scientific || statement || says || that || compounds || always || have || exactly || the || same || composition || by || mass || is || the || - || Correct || answer || ✔law || of || definite || proportions when || hypothesis || is || tested || by || many || experiments || it || becomes || a || - || Correct || answer || ✔theory
the || only || subatomic || patrical || that || does || not || carry || an || electric || charge || is || - || Correct || answer || ✔neutron the || atomic || number || of || an || element || whose || atoms || have || 10 || protons || and || 9 || neutrons || is || - || Correct || answer || ✔ 10 the || mass || number || of || an || element || whose || atoms || have || 14 || protons || and || 15 || neutrons || is || - || Correct || answer || ✔ 29 One || isotope || of || carbon || has || 6 || protons || and || 6 || neutrons. || The || number || of || protons || and || neutrons || of || a || second || isotope || of || carbon || would || be || - || Correct || answer || ✔ 6 || and || 7 electromagnetic || radiation || order || - || Correct || answer || ✔infrared>visible>ultraviolet who || first || proposed || that || matter || is || made || up || of || atoms || the || smallest || particles || in || matter || - || Correct || answer || ✔Democritus which || of || the || following || of || the || statements || is || not || the || main || point || of || daltons || atomic || theory-all || matter || is || made || up || of || atoms, || atoms || are || made || up || of || smaller || particles, || atoms || are || indestructible, || all || atoms || of || one || element || are || exactly || alike || but || they || are || different || from || atoms || of || other || elements || - || Correct || answer || ✔atoms || are || made || up || of || smaller || particles JJ || Thomson || discovered || the || - || Correct || answer || ✔electrons
in || a || lewis || dot || diagram || what || dp || the || dots || represent || in || an || atom || - || Correct || answer || ✔the || valence || electrons which || scientist || described || a || positively || charged || core || (nucleus) || in || the || middle || of || a || lot || of || empty || space || - || Correct || answer || ✔bohr which || one || is || made || up || of || protons || electrons || and || neutrons || - || Correct || answer || ✔atoms what || has || a || charge || of || +1 || - || Correct || answer || ✔proton according || to || the || modern || concept || of || the || atom || which || are || located || in || the || nucleus || of || an || atom || - || Correct || answer || ✔protons || and || neutrons which || type || of || wave || has || a || shorter || wavelength || and || higher || energy || that || ultraviolet || - || Correct || answer || ✔gamma || rays which || element || is || not || a || metal- || aluminum, || chlorine, || sodium, || copper || - || Correct || answer || ✔chlorine who || discovered || the || periodic || law || - || Correct || answer || ✔Dmitri || Mendeleev the || second || period || of || the || periodic || table || includes || how || many || elements || - || Correct || answer || ✔ 8
what || is || an || unreactive || element || - || Correct || answer || ✔Helium an || example || of || a || transition || element || - || Correct || answer || ✔nickel group || 1 || elements || all || have || - || Correct || answer || ✔one || valence || electron which || following || event || is || periodic- || a || basketball || game, || daily || ocean || tides, || a || snow || storm, || a || single || flower || blooming || - || Correct || answer || ✔daily || ocean || tides modern || periodic || law || states || that || properties || of || elements || repeat || in || a || regular || pattern || when || the || elements || are || arranged || in || order || of || increasing || - || Correct || answer || ✔atomic || number horizontal || rows || on || the || periodic || table || represent || - || Correct || answer || ✔periods vertical || columns || on || the || periodic || table || represent || - || Correct || answer || ✔groups elements || in || the || same || family || have || similar || - || Correct || answer || ✔electron || structures At || room || temp || most || elements || are || - || Correct || answer || ✔solid most || elements || are || - || Correct || answer || ✔metals
Democritus || believed || that || matter || is || made || up || of || tiny || individual || particles || known || as || - || Correct || answer || ✔atoms suppose || you || wanted || to || observe || an || emission || spectrum || for || an || atom || how || would || you || produce || such || a || spectrum || - || Correct || answer || ✔add || heat || to || it || and || see || what || color || is || makes based || on || its || position || in || the || periodic || table || the || most || likely || charge || of || a || calcium || ion || is || - || Correct || answer || ✔+ In || order || to || separate || two || liquids || from || each || other || by || distillation, || they || must ||
- || Correct || answer || ✔evaporate || at || different || temperatures example || of || an || allotrope || - || Correct || answer || ✔carbon, || diamond, || graphite what || is || an || allotrope || of || carbon || - || Correct || answer || ✔diamond Which || is || the || charge || that || results || when || oxygen || becomes || an || ion? || - || Correct || answer || ✔- family/group || 17 || elements || tend || to || acquire || which || charge || when || they || ford || ions || - || Correct || answer || ✔-
what || is || true || about || binary || ionic || compounds || - || Correct || answer || ✔they || consist || of || atoms || of || only || two || elements what || is || the || correct || formula || for || the || compound || hydrochloric || acid || - || Correct || answer || ✔HCL what || is || the || name || for || the || compound || CaCO3 || - || Correct || answer || ✔calcium || carbonate which || is || the || correct || name || for || the || compound || N2O3 || - || Correct || answer || ✔dinitrogen || trioxide which || is || the || correct || name || for || the || compound || PCL5 || - || Correct || answer || ✔phosphorus || pentachloride what || is || the || correct || formula || for || the || compound || dinitrogen || monoxide || - || Correct || answer || ✔N2O Which || is || the || formula || for || the || compound || sulfur || hexachloride? || - || Correct || answer || ✔SCL which || is || the || correct || formula || for || the || compound || chromium(ll) || nitrate || - || Correct || answer || ✔Cr(NO3)
When || copper || sulfate || pentahydrate || is || heated, || water || is || driven || off, || leaving || behind || _____ || copper || sulfate. || - || Correct || answer || ✔anhydrous if || left || on || a || table || long || enough || what || kind || of || substance || will || take || on || enough || water || to || form || a || liquid || solution || - || Correct || answer || ✔deliquescent the || sulfate || ion || is || an || example || of || what, || it || contains || two || different || compounds ||
- || Correct || answer || ✔polyatomic || ion a || compound || such || as || methane || that || contains || carbon || is || generally || classified || as || an || - || Correct || answer || ✔organic || compound different || forms || of || the || same || element || - || Correct || answer || ✔allotropes ethane || and || propane || are || examples || of || what, || they || only || contain || carbon || and || hydrogen || - || Correct || answer || ✔hydrocarbon atoms || are || held || together || by || sharing || electrons || - || Correct || answer || ✔covalent || bond/compound in || general || compounds || that || do || not || contain || carbon || are || classified || as || - || Correct || answer || ✔inorganic || compound
a || chemist || can || often || use || this || process || to || separate || two || liquids || from || each || other || - || Correct || answer || ✔distillation brittle || - || Correct || answer || ✔ionic can || form || hydrates || - || Correct || answer || ✔ionic many || contain || carbon || atoms || - || Correct || answer || ✔ionic Can || contain || a || polyatomic || ion || - || Correct || answer || ✔ionic Contains || bonds || in || which || atoms || share || electrons || - || Correct || answer || ✔covalent low || melting || point || - || Correct || answer || ✔covalent conducts || an || electric || current || when || melted || or || dissolved || - || Correct || answer || ✔ionic Contains || bonds || involving || gain || and || loss || of || electrons || - || Correct || answer || ✔ionic usually || not || soluble || in || water || - || Correct || answer || ✔covalent
