Chemistry Questions and Answers
IS 5-HTP Water soluable?
is a 455ml box weighing 4.06x10^3 made of copper or silver? Full question stated in the "add details" section
Is a car more fuel efficient in cold weather?
Is a central atom with four bonded atoms that are not identical and no lone pair polar or nonpolar?
is air a homogenous or heterigenous mixture ?
Is Al2O3 naturally found in human body? At what quantities?
Is alchemy still used today.?
Is alcohol acidic, neutral, or basic?
is aluminum magnetic?
is ammonia nonlpolar?
Is an acrylic food container safe that holds vinegar?
Is an atom electrically neutral?? and why or why not?
Is an Atomic Bomb the same as a Hydrogen Bomb?
Is aniline more polar or acetanilide?
is any research down in reduction of molybdenit with carbon in the present of lime ?
Is anyone out there smart enough to solve this problem?
Is being a chemist anything like being in lab during college?
is being able to react with oxegen a physical or chemical property?
Is benzene an acid, base, or neutral?
Is Benzoic acid a non-electrolyte, a strong electrolyte or a weak electrolyte?
is benzoic acid a salt?
is biochemistry = no jobs?
Is black a color?
Is bleaching a chemical process, please? :D?
Is bone powder used in purification of sugar?
Is boron dangerous?
Is Boron radioactive ?
is burning coal a chemical or physical change?
is burning of candle a chemical change?why or why not?
Is burning toast a physical or chemical change?How do you know?
is C4H9Cl polar or non polar??
is calculating the number of molecules the same method as calculating the number of atoms?
is candle have organisms?
Is carbon dioxide considered to be an organic molecule? is so explain please..?
Is carbon-14 dating really bullet-proof?
Is CH3CH2NH3NO2 an acid or a base.. and why?
Is chemistry considered physical science or life science?
Is chloroform miscible with wate? With cyclohexane?
Is chromatography...please help...?
Is Clad an alloy or is it mined? Thanks!?
is copper soluble?
Is delta G of a reaction 0 at equilibrium?
Is diamond a metal?
is diamond a polymer?
Is distilled water an electrolyte? If so, strong or weak?
Is DMT deadly? How do you get it?
Is elmental sulphur just as smelly as the hydrogen sulphide released by rotten eggs?
Is Ethoxy-2-stearyl alcohol the same as Macrogol 2 stearyl ether?
Is flour a solid ? Can it be compressed ?
is fluor poisonous?
Is fluorine flammable?
is forensic science more related to chemistry or biology?
is frozen crystal there?
is Gadolinium posionius?
Is germanium safe to use in shampoo?
Is glass a liquid or soild?
Is glass liquid or solid?
Is glowing a tungsten in a light bulb a physical change or chemical change?
Is glucose in egg white?
Is Glucose liquid, solid, or gas at room temperature?...?
Is glycolysis a catabolic or anabolic pathway?
Is gold Ferrous or Non Ferrous?
Is grass drying and turning brown a chemical or physical change?
is HC6H5O7 a conjugate base or acid of disodium monhydrogen citrate?
Is heating perfume dangerous??
Is hell Endo or Exo thermic?
Is hydrogen fluoride or hydrofluoric acid ionically or covalently bonded?
Is hydrogen gas deadly?
is inhailing helium bad for you?
is iodine a metal nonmetal or metalloid?
Is iodine soluble or insolbule when combined with...?
Is it a good idea to store CuCl2 in an aluminum can? Why or why not?
is it good to take chemistry your junour year of high school?
Is it illegal to make hydrogen at home?
Is it miscible or immiscible when...?
Is it nitrogen or nitrate that plants require to make proteins?
Is it posible to recycle nuclear waste when it reaches it's half life?
Is it possible for water to reach its boiling point more than once?
Is it possible that the ammount of carbon 14 in the world has varied?
Is it possible to break the chemical bond of D2O (Heavy water) in order to get its inner energy ?
Is it possible to calculate the pH of a strong acid using only the concentration?
Is it possible to get silver in nanocrystalline powder form?
is it possible to have a cannizzaro reaction using 2 different aldehydes(formaldehyde and benzaldehyde) ?
Is it possible to have a Cannizzaro reaction using two different aldehydes (formaldehyde and benzaldehyde)?
is it possible to have a psychrometric model instead of a chart?
Is it possible to hold a boiling water?
Is it possible to lick a frog and get high?
Is it possible to make a light solid float inside of a room filled with dense gas (please read details)?
Is it possible to prepare GOLD in laboratory, chemicaly or electronicaly ?
Is it possible to seperate the carbon from the oxygen in CO2?
is it safe to heat normal glass bottles to temperatures like a candle flame temp.?
Is it technologically feasible to put a machine at the exhaust pipe of cars to convert it to non polluting gas
Is it true that hydrogen peroxide?
Is it true that a toilet seat in a public bathroom is cleaner then alot of other places?
Is it true that all scientists anticipate simliar data to be understood the same way.?
Is it true that you can add moth balls to gasoline and make Methanol or atleast a high performance fuel?
Is it Vapour or gas?
Is lead iodide an ionic or covalent compound? Or polar covalent? or? ?
Is LiCl an electrolyte?
is light a matter?
is liquid sosa a lye or a lye solution?
Is Magnesium a base metal?
Is Magnesium Sulfate consumable for human?
Is making smoke bombs from potasium nitrate and sugar hazerdous?
is methanol a solvent for bitumen?
is methanol an electrolyte?
is methylated spirits the same as turps?
is MgO a solid?
Is MgO soluble? Why?
Is my chemistry equation correct? redox reactions?
Is Na2S a soluable ionic compound?
Is NA2SO4 a liquid or solid?
Is NH3 an electrolyte?
Is nitrogen heavier than hydrogen?
Is Nitrogen Trichloride polar or nonpolar?
Is nitrous oxide in aerosol air fresheners?
Is organic history really hard?
is pectin related to polymethoxylated flavones ??
is physical science considered to be lab science?
is plant fertilizer an acid or a base?
is poly propylene biodegradable?
Is polyethylene saturated or unsaturated?
is polypyrrole a memory shape polymer?can we make fiber of it and use that fiber for an artificial muscle?
Is Polysorbate-80 (sorbitan monooleate) broken down in the human digestive system?
is Polyvinyl chloride polar or nonpolar?
Is potassium a metal, metalloid, or non-metal? What are some physical properties of it?
Is potassium a natural or man-made element?
is potassium good for you?
Is potassium nitrate toxic? (saltpeter, saltpetre)?
Is prometal safe to use?
is proxima's centauri's surface a solid, liquid, gas, or plasma?
is pure H2O harmful?
Is Pyrex best...?
is relationship between volume and 1/pressure linear??
Is salt water a solution?
is silly putty a solid or a liquid?
Is smoke from copper/bronze harmful?
Is sodium acetate acidic, basic, or neutral and why?
is sodium monohydrogen citrate acidic?
Is Sodium, Yttrium, Oxygrn, Table Saly Compound, element or a Mizture and why?
Is sodium's outer shell complete?
Is soya protein water soluble?
Is Sulfur Dioxide Bad?
is table salt electro-conductive compound? ionic or covalent?PLEASE HELP?
Is teflon banned in Canada and why?
Is teflon coated cookwear harmful to your health?
Is the autoionization of water exothermic or endothermic?
Is the breakdown of lactose, catalysed by lactase, a dehydration reaction or a hydrolysis reaction?
Is the chlorine gas that was just used by iraqi terrorists in any way related to chlorine in swimming pools?
Is the combination of water and calcium a physical change or chemical reaction?
Is the complete combustion of an alcohol an exothermic or endothermic reaction?
is the element a metal, nonmetal, or a metalloid?
Is the element Magnesium can be combined with other elements?
Is the element Manganese or (Mn) found in any foods?
is the failure of heated cultures of yeast to grow in glucose enough to prove that they didnt survive the heat
Is the following reaction an oxidation reaction or reduction reaction?
is the freezing point and the melting point of a substance the same temperature?
Is the mass of a cup of water the same as the mass of a cup of sand?
is the melting point and boiling point of a substance the same temperature?
Is the molecular or atomic arrangement of transparent materials different from the opaque ones?
Is the number of protons and electrons in an atom always the same?
Is the oxidation number of oxide 2- and the oxidation # of nitride is 3-?
Is the pycnometer used for obtaining specific gravity?
Is the reaction between potassium thiocyanate and iron nitrate an endothermic or exothermic reaction?
Is the reaction of baking soda and vinegar physical or chemical?
is the sea co2 released into air?
Is the simultaneous bromination AND chlorination of methane feasible?
Is the substance and Acid or Base or Neutral?
Is the substance likely to be pure gold? (chemistry question within)?
Is there "toxic leather"?
Is there a correlation between melting point and polarity?
Is there a difference between the conductivity of deionized water and tap water? Exlpain.?
Is there a fluid or water additive to make water get cold faster?
Is there a formula to calculate pH from a known alkalinity level in ppm?
is there a general way to find the total number of isomers an organic compound has?
Is there a quick and fairly easy type of rocket fuel i can make at home?
Is there a reaction between hydrogen peroxide and cells?
Is there a redox reaction Mg + Cu(NO3)2?
Is there a site that teaches all the mechanism of organic reactions in a very simple way?
Is there a substance that's given to a person which forces them to tell only the truth? What is the name of it
Is there a term called "Collindal particles"?
Is there a way to partially seperate H2o so that it remains a liquid after hydrolysis?
Is there a way to tell if you have genuine gold?
Is there a way to test for glycol in water without sending it into a lab?
Is there a website that has a ball and stick model of propylparaben?
is there a website where i could make models of elements and products of things?
is there an element which will show the presence of lead in drinking water?
is there an indicator for water?
is there any chemical reaction that has a net of 0 joules of heat released/absorbed?
is there any connection between the amt. of oxygen in a fuel and its heat of combustion?
Is there any format available to make a proposal for FTE - Full Time Equivalent?
Is there any material which is impossible to burn?
Is there any nutritional loss when milk is ultrapasteurized?
Is there any other things to mix to make "the works" chemical reaction?
Is there any substance that is more dense than the element Mercury (Hg)?
Is there any way to get mercury off of gold?
Is there any way to test for blood...?
is there gene-activated technology out there??
is there meterials/chemistry that can made colour change to enviroment?
is there really a balloon barometer ?