Chemistry Questions and Answers

  • Molarity Solution Emergency!?
  • Molarity, molality, density, I need help with this question!?
  • mole calc. & stoichiometry?
  • mole calculation?
  • Mole calculation?
  • Mole calculation?
  • mole calculations help?
  • Mole Conversion (Very Confusing)?
  • Mole equations!?
  • Mole Fraction Help?
  • mole probelem?
  • Mole ratio? Given pH.?
  • molecular formula from grams? example: 42.56g of palladium and .80g of hydrogen. molar mass is 216.8g?
  • Molecular formula of gaseous compound?
  • Molecular Formula?
  • Molecular Formula?
  • Molecular formulas + empirical formulas?!?
  • Molecular mass of an unknown liquid?
  • Molecular model kit...benzene?
  • Molecular model kit?
  • Molecular motion in a gas is the minimum possible at what temperature?
  • molecular shapes of sr(clo3)2 and sco3.?
  • Molecular Sieve Calculations?
  • Molecular velocity/collisions?
  • molecular weight vs formula weight?
  • Molecularly speaking, water is actually much drier than sand, is this true?
  • Molecule CuNH4Cl3?
  • molecule for srco3 what would it look like? (AB...)?
  • Molecule help please!?
  • molecule ICl3?
  • molecule tyes and shapes. SrCO3 strontium carbonate and Sr(CLO3)2.?
  • Moles and pH?
  • moles calculation question...?
  • Moles Conversion! GRR!?
  • moles of ions help?!?!?
  • Moles of ions?
  • moles to grams?
  • moles? significant figures?
  • Monomer question?
  • mora balancing equations... =/?
  • More carbon questions?
  • More Chem help please for my on-line HW. Thank you.?
  • More Chemical Symbols....?
  • More Chemistry Enthalpy?
  • More chemistry help =/?
  • More chemistry help...it's the math ones?
  • More chemistry help?
  • More chemistry help?
  • more chemistry problems?!?!? Change in heat!?
  • More chemistry!?
  • more mole ratios =/?
  • More specific catalysis question?
  • more stoichiometry?
  • most effective nucleophile?
  • most of the hot flavor in peppers comes from capsaicin,C18H27NO3. Capsaicin is a(n)..?
  • most stable ion?
  • Multiple choice help?
  • Multiple choice..please help...thanks?
  • Multiple Choice: Avogadro's number of magnesium atoms?
  • Multiple Choice: Chemistry Help?
  • multiple choice--chemistry 11th grade?
  • Murder mystery weekend. solve the mystery..?
  • Mustard gas?
  • my balannced equation is oqygen,c3h8+502>3c02+4h20 What chemical or element will have the largest #?
  • my braclets are UV light reactive.what does that mean!?
  • my daughter is doing homework about chemicals symbols for example iron has the symbol fe but why is that?
  • my friend swallowed a nickle(5cents)?
  • my sons project is about how much salt will it take for an egg to float so what will the apparatus be i?
  • My watch band is made of ceramic acetate. Is this a type of plastic?
  • n e one know how to do this problem?
  • n H20 + (C6H10O5)n ----> nC6H12O6?
  • Na+1 + PO4-3=?
  • Na+1 + PO4-3=?
  • Na2S2O3 + KMnO4 in an acidic medium?
  • NaC2H3O2 and water gives what?
  • NaH2PO4 results in an acid solution how??
  • NaHCO3 + HC6H7O7 + H2O = ??
  • NaHCO3 is an antacid but NaOH is not. why ?
  • nail buffer?
  • name 2 elements?
  • name a chemist who is invovled with planets.?
  • name a liquid consisting of molecules?( pls read additional details)?
  • Name a mixture of 2+ solids (forms 1) - 1 soluble 1 not?
  • Name me a Solid which has a solution of Ph<7?
  • Name of compounds?
  • name of element NO2?
  • name the following compound and why--- Mg(OH)subscript 2 and NO subscript2 and SnOsubscript 2?
  • name the following compounds?
  • Name the following compounds?
  • name the following compounds-Na2SO4 - Pb3(PO4)4 - SnO?
  • name the following...?
  • Name the following?
  • name the formulas for these compounds?
  • Name this please?
  • Name three groups of carbon compounds?
  • Name three sources of groundwater pollution and how do pollutants get into the water?
  • name two precautions that must be observed when using burets.?
  • naming ch3(ch2)c(oh)ch2ch3?
  • Naming compounds:Ca3(PO4)2 and LiH?
  • naming compounds?
  • Naming Organic compound?
  • naming organic compounds question??
  • NaOH = HCL = NaCL + H2O volume?
  • NaOH added to water?
  • natural mineral red sulphur total information?
  • Necessary to burp?
  • Need an explanation please (quantity of heat energy/ molar heats of fusion)?
  • Need answer quick! How do I express concentration as w/w, w/v,etc?
  • Need assistance with this osmotic pressure problem?
  • Need chem help?
  • Need Chem help?
  • need chemistry help (gasses)?
  • need chemistry hepl?
  • Need help ASAP with oxidation and reduction reactions!?
  • Need help balancing this equation?
  • Need help completing these equations?
  • Need help converting PPB, PPM and percentages.?
  • Need help extracting hydrogen and oxygen from water?
  • need help in this question?
  • Need help on chemistry equilibrium constant.?
  • need help please (ideal gas laws)?
  • need help showing surface tension and surfactant?
  • need help w/ these simple chemistry HEAT questions...?
  • need help w/these simple HEAT chemistry questions..?
  • need help with a chem question.?
  • Need help with a few hydrocarbon conversions...?
  • need help with a question on bunsen burner?
  • Need help with an oxygen concentration in water problem?
  • Need help with calculating mass of reactant?
  • Need help with chemistry homework?
  • need help with chemistry?
  • Need help with chemistry?
  • need help with my chem hw?
  • Need help with naming organic compounds... and balancing equations.. please help?
  • Need help with project need objects that are made up of Lutetium?
  • need help with steps to get answer.?
  • Need help with this difficult chemistry problem?
  • Need help with this list, what PHYSICAL property are these elements arranged by?
  • need help!!!?
  • need help!?
  • Need help...?
  • need major help with buffer problem?
  • Need serious help for science?
  • need these equations balanced?
  • Need to identify a compound?
  • need to make pellets out of ammonium nitrate powder?
  • Nernst equation problem ?
  • net ionic equation of Cl- + NH4 -->?
  • Net Ionic Equations and Qualitative Analysis??
  • net ionic equations?
  • Net Ionic Equations?
  • Net ionic question, please help!?
  • net positive charge or net negitive charge?
  • Neutralization?
  • Neutralization?
  • Neutralizing H2SO4?
  • New elements on the periodic table natural?
  • New! Chemistry Question-Multiple Choice?
  • NH3 and PH3 different boiling points?
  • Nh4OH + HCl yields?
  • nickel (II) sulphate?
  • Nickel Cadmium or Nickel Cadmium?
  • Nitrate Ion Concentration of .9 M MAl(NO3)3?
  • Nitric acid may be prepared by the reaction be-tween:?
  • nitric acid on my finger?
  • Nitric Acid?
  • nitrogen help?
  • Nitrogen is needed by plants mainly to manufacture what?
  • Nitrogen trichloride is Polar? Why?
  • nitronium fluoborate?
  • NMR and purity!?
  • NMR solvents?
  • Nobel gases?
  • Non polar?
  • Now, who can tell me what's goiung to happen when I pour the Artemia NYOS into the Na+(aq)Cl(aq)?
  • nuclear binding energy is released when a nucleus if formed?
  • Nuclear Chemistry?
  • Nuclear Equation Chemistry H/W help?
  • nuclear reactions questions!?
  • Nuclear Reactions?
  • nuclei with an even number of protons and neutrons tend to be unstable or radioactive?
  • number of moles of water in a hydrated CoCl2?
  • Number of moles?
  • Obtaining Zinc by Electrolysis?
  • Occupations that Involve Chemistry?
  • Ochem lab- The microscale sodium borohydride reduction of vanillin.?
  • Ochem lab- The microscale sodium borohydride reduction of vanillin.? cont.?
  • ochem reaction?
  • Of Ethanol (C2H5OH), Hexane (C6H14), and Butanol (C4H9OH), which is most soluble in water, and which is least?
  • Of the following substances, the one that gives off the least heat per gram when it is burned is?
  • of the three metals : Zn, Mg and Cu which is the best oxidizing/reducing agent? rank from best to worst.?
  • OH and bonds?
  • OH and H3O?
  • oh pressure pressure liter liter?
  • ohow was hydrogen produced for observation balloons in 1864?
  • Oil based resins?
  • Oil is a renewable energy source,?
  • Oil problems.?
  • Ok, need some help with chemistry homework?
  • Ok, so I want to be a chemist.what's next?


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