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Tara08  03 Jul 2008 02:03:46 - 1 answered
Step One: Convert grams to moles.moles = mass/molar mass = 0.78/(23+35.5) = 0.0133Step Two: Divide moles by liters to get molarity.250ml = 0.25 litersStep...
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Tara08 03 Jul 2008 01:59:03 - 1 answered
Molecular weight of propane = 42 g/mol
35 grams x 1mol/42g = 0.83 moles of propane
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Crampster 02 Jul 2008 13:47:31 - 4 answered
Both of them are the same!
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Mickeyv 01 Jul 2008 22:44:23 - 1 answered
It would be easy to answer but that would give you very much knowledge.
Maybe your text book is too dull. Here's a good explanation.
http://www.visionlearning.com/library/module_viewer.php?mid=5...
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Raashika 30 Jun 2008 18:55:16 - 2 answered
There are a lot of different plastics with different properties, but the main reason plastics are non-biodegradeable is because the chains of molecules...
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Ekees 28 Jun 2008 20:54:01 - 1 answered
Brass is an alloy that contains copper, and so the two metals are non-reactive to one another. Neither will cause the other to corrode.
When...
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The answer is 700ng.===============================================By Bogan Nedelcovvisit HotRFP.com
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Dingbat 25 Jun 2008 18:31:03 - 2 answered
Well,
You are a dingbat alright.
Milligrams is a mass measurement.
Milliliters is a volume measurement.
You can convert from one to the other if you...
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Sayyan 25 Jun 2008 14:49:53 - 1 answered
Iodine Pentafluoride is actually a fluoride of Iodine. It is usually colorless or yellowish colored liquid. It was discovered in 1891 by Henri Moissan....
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Kickchick 24 Jun 2008 02:37:38 - 1 answered
No direct conversion is possible between mg to cc. The density of the liquid matters. I am not sure about the density of Masteron, however you should check...
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Creston 23 Jun 2008 18:48:40 - 1 answered
There are lots of meaning of PET but normally it means Positron Emission Tomography which tells how your body is functioning. It can find out the body...
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Kat123 22 Jun 2008 22:36:27 - 1 answered
Balanced equation of BaCl2 And H2SO4 is as followsBaCl2+H2SO4--------------->BaSO4+2HCl
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Vikz 20 Jun 2008 20:11:15 - 1 answered
Ah, summer school. It looks like you are trying to get through it but avoid learning anything. Use the fuel values listed in your text. ...
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Kimilious 20 Jun 2008 04:28:02 - 1 answered
That was a question I asked my mom when I was about 9. It was quite strange to me. I never got an answer but I guess its because most of the times they...
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Missred91 19 Jun 2008 16:10:34 - 2 answered
3.6 liter are in a 3600 cm³ object!
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Kimilious 19 Jun 2008 15:07:36 - 4 answered
Because smoke rises just like heat rises, therefore there won't be (or there'll be LESS) smoke at the bottom making it safer for you to crawl out to safety...
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Fake or artificial grass can be made of PVC, though not always. Excellent for outdoor decoration or even landscaping. Some PVC grass can be purchased...
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leah21 18 Jun 2008 03:51:46 - 1 answered
A chemist from Philippines called Filipino Chemists. There are many web
sites providing information about the Filipino Chemists you just only
type Filipino...
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greygoose 17 Jun 2008 17:47:41 - 2 answered
Milk have some acidic properties,saliva have also some acidic properties,
soft drinks have many acidic properties,that is why doctors advices to...
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lerrybeth 17 Jun 2008 08:55:17 - 1 answered
90% of the protoplasm (liquid inside the cell) is made up of Nitrogen, hydrogen, oxygen and carbonThese elements in different combinations form compounds,...
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buddy500 17 Jun 2008 01:08:54 - 1 answered
AgNO3 + NaBr ----> AgBr + NaNO3silver nitrate + Sodium bromide --> silver bromide and sodium nitrate.
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jhAy 16 Jun 2008 12:41:05 - 2 answered
Its a compound C12H22O11Hope it Helps!!
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lotte4eva 14 Jun 2008 17:55:32 - 2 answered
It has a lot of calcium carbonate in it. CaCO3 Limestone is used to make mortar and cement. I remember when I was a kid my mom sent me out...
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niecie 11 Jun 2008 22:50:19 - 1 answered
Characteristics of Acids and Bases ... React with certain metals to release H2 ... Characteristics of Acids and Bases ...Www.miami.edu/chem/chm101h/notes/ch10/tsld006.htm...
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aware 10 Jun 2008 02:31:45 - 1 answered
According to me the most suitable method is take this mixture into a beaker. Make a funnel of filter paper and adjust it on the top of a narrow necked...
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ranya002 10 Jun 2008 01:42:45 - 3 answered
The basic function of carbohydrates is to provide us with energy. Carbohydrates that are fibrous in form also help keep our intestinal tract healthy and...
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purnapra 09 Jun 2008 15:49:34 - 1 answered
Yes, as they fly around their orbitals.
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soulmates 08 Jun 2008 21:30:24 - 1 answered
Chloride is actually an ion to the best of my knowledge and its formula is Cl-(minus is in superscript)
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that 08 Jun 2008 02:21:14 - 1 answered
Mercury is a chemical element (Hg) which it's atomic number is 80 and atomic weight is 200.59, so you can say Hg as other chemical...
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zahe 05 Jun 2008 08:27:18 - 1 answered
Let me see if i can help you, cpvc usually is schedule 80 (higher pressure,higher temp). Pvc is usually schedule 40 (lower pressure, lower temp). You cannot...
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Talz 04 Jun 2008 16:17:01 - 1 answered
I have tried to attach it but the file is too large. Here is a link from where you can see the 3d image of oxygen. Hope that helps:
www.atomistix.com
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sparkydog 04 Jun 2008 06:09:38 - 1 answered
Add some base in it like sodium hydro oxide in it because when base is mixed with acid salt and water is produced and acid is unsterilized.
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deeion12 02 Jun 2008 19:23:35 - 1 answered
Nitrogen is an inert gas. It has the following uses for human life:
- Used to inflate airplane tyres, truck tyres, heavy vehicle tyres, racing car tyres...
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kritia 01 Jun 2008 18:09:02 - 1 answered
Hydrogen H2 can be prepared by different methods like by Preparation of Hydrogen by Electrolysis,by the Action of Metals, by Decomposition of Water and...
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Tim-Tam 01 Jun 2008 05:25:41 - 1 answered
Alum was used by Greeks and Romans an astringent and as a
mordant in dyeing. Davy was the first person who proposed the name aluminum in 1807 for the...
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jap433 31 May 2008 23:30:49 - 1 answered
The acid needed for preparation of barium carbonate salt would be Carbonic Acid H2CO3 and Barium Hydroxide Ba(OH)2.Ba(OH)2 + H2CO3 --------------> BaCO3...
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gauri17 31 May 2008 16:51:14 - 1 answered
Requirements:
1. Copper sulphate2. Potash alum3. Epsom salt (magnesium sulphate)4. Sodium sulphate5. Beakers6. Test tubes7. Watch glasses8. Hand lens9....
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razprfc 31 May 2008 04:54:36 - 1 answered
What I know is that CFCs (chlorofluorocarbons) were adding into he problem. The harmful chemicals were being released into the air from spray cans and...
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3ar6awee 30 May 2008 21:30:28 - 2 answered
That is a very good question. I think a very good answer would earn a Phd.Here is a free answer: As the earth formed, that was the equilibrium condition...
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I don't think potassium hydroxide is acidic.
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Coachgirl 28 May 2008 20:53:31 - 1 answered
Yes you can
pH=-log[H+]
[H+]=Hydrogen ion concentration
and by having antilog -pH you will get the Hydrogen ion concentration
...
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Chlorine is a yellowish green gas at room temperature, it cannot exist in nature in nascent form which is as a single chlorine atom. In its nascent form...
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Thermo Chemistry is the study of energy exchange within a given system. I'm sure you know the two basic laws on the premise of which the subject is based....
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Upvc is what is used for the outside of doors and windows it is white and feels like plastic as for its toxic content i'm not sure
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Cheshire 22 May 2008 22:31:29 - 2 answered
Unfortunately Acetone or any other chemical does nothing to remove the traces of drugs from the hair follicles. It would take around 6 months to clear...
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irishbaby 22 May 2008 22:28:20 - 2 answered
Definitely compounds can be broken down into different forms and substances. This can be done by chemical reactions, heating etc.
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irishbaby 22 May 2008 22:19:51 - 1 answered
It expands. Depending on the type of gas will determine the amount it will expand. Propane for example has a boiling point of -44 and when introduced to...
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The common substance you are after is co2
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Sodium was first isolated by Sir Humphry Davy in the year 1807. An electric current was passed through molten sodium hydroxide to separate sodium.
The...
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joshgreet 21 May 2008 15:53:00 - 1 answered
I would say it is because they are form different sources of sediment from volcanic to sandstone,granite and other minerals washed up by the beach and...
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The smallest one would deflate sooner than the larger ones.
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Three elements are used to form ozone at ground level: Sunlight.Nitrogen oxides (NOx):Released from car exhausts and industrial plants.Volatile organic...
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kodi 20 May 2008 11:38:59 - 4 answered
Gas gives you gas and vasoline makes yosoft
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shaniequa 20 May 2008 01:24:51 - 1 answered
The maximum amount of solute present in a solvent at the given temperature is called a saturated solution. If the solution contains more solute than can...
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tttt 19 May 2008 16:51:02 - 1 answered
Density of alkali metals is always lower than other metals and they also have one valence electron that is loosely bounded. For more information you can...
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diswelder 19 May 2008 05:23:18 - 1 answered
Specific gravity of propane is 1.5. Air is 1 therefore propane is heavier than air and will settle to low areas like the floor or basement. Natural gas...
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venita62 16 May 2008 17:49:30 - 1 answered
Well, if the substance is in a tank or vessel, the liquid will start boiling making vapor until a certain pressure is obtained and the liquid will no longer...
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I'm sorry, I tried to shorten my answer but was unable to do so without losing some of the answer content. Also, you never told me how much I had to...
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*Sorry for the previous post which looked like a jumbled mess. I really wish this thing supported html but this is the best I can do for now... Maybe this...
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zfree6 15 May 2008 13:06:34 - 1 answered
The question is a little vague.
Rust is iron oxide. You would need iron and oxygen to form iron oxide. Adding salt to water (sodium chloride...
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The formula is NiC03. The met ionic equation for it is Ni2+ + c03 2- ->NiC03. The 2+ and 2- are superscripts.
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skiitz1 14 May 2008 23:29:24 - 1 answered
The is no equation. Its a formula. Formula can't be balanced. Write an equation before asking to balance it.
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