Chemistry Questions and Answers
Molarity Solution Emergency!?
Molarity, molality, density, I need help with this question!?
mole calc. & stoichiometry?
mole calculations help?
Mole Conversion (Very Confusing)?
Mole Fraction Help?
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 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 weight vs formula weight?
Molecularly speaking, water is actually much drier than sand, is this true?
molecule for srco3 what would it look like? (AB...)?
Molecule help please!?
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?
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 mole ratios =/?
More specific catalysis question?
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..?
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 ?
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 compounds:Ca3(PO4)2 and LiH?
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 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?
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?
Nitrogen is needed by plants mainly to manufacture what?
Nitrogen trichloride is Polar? Why?
NMR and purity!?
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 Equation Chemistry H/W help?
nuclear reactions questions!?
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.?
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,?
Ok, need some help with chemistry homework?
Ok, so I want to be a chemist.what's next?