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Questions and answers about molecules
Is there any single molecule that one can see with the naked eye?
by Dylan K. on November 18th, 2011
| 2 people like this
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3 answers
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in Molecules
by Anonymous on December 31st, 1969
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no answers
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in
How are intermolecular forces different from the forces that bond atoms together into molecules? How are they similar?
by Maciw95 on October 25th, 2011
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no answers
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in Molecules
Is dissolution of Na(OH) exothermic?
by Prem_J7974 on October 16th, 2011
| 1 person likes this
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one answer
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in Molecules
(in liquid measurement) is 126 cups carbon 15 cups hydrogen 16 cups oxygen = to c21 h30 o2 ? If not, please tell me in cups what is.
by kirlandmichael on June 11th, 2011
| 1 person likes this
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one answer
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in Molecules
if animal cells have pores, why doesn't oxygen just diffuse out of our skin cells
by Dixon_L on December 6th, 2010
| 1 person likes this
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3 answers
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in Molecules
is it possible to stop the movement of light by reaching absolute zero(the temprature where matter stops moving)?
by runegamer on April 18th, 2010
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3 answers
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in Molecules
Can molecules exist if the valence electron shell is not full of 8 molecules?
by Science Whiz on December 3rd, 2009
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one answer
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in Molecules
How does hydronium (H3O+) form when the valence electron shell of water it already full of 8 electrons?
by Science Whiz on December 3rd, 2009
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one answer
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in Molecules
What is the valence electron diagram for ozone?
by Science Whiz on December 3rd, 2009
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one answer
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in Molecules
Whats the melting points of, HF, NaCl, KCl, SrO, BN, AlP?
by Jackeroo on November 29th, 2009
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2 answers
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in Molecules
How molecular orbital theoryexplain the octahedral complexes?
by parthiv on November 25th, 2009
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2 answers
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in Molecules
Does cyclo hexane dissolve CaCl2?? and why?
by martin on November 17th, 2009
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one answer
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in Molecules
How many bonds are in one molecule of Rubidium? How do you find this out?
by emugod1 on November 8th, 2009
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one answer
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in Molecules
Name ionic compound Co2 O3
by Anonymous on October 21st, 2009
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one answer
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in Molecules
How many molecules of water are in 1 molecule of CaSO4.2H2O?
by Anonymous on October 20th, 2009
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one answer
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in Molecules
What is the common type of molecular model
by picosita on October 19th, 2009
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no answers
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in Molecules
A flask contains 0.280 mol of liquid bromine, Br_2. Determine the number of bromine molecules present in the flask. Express your answer numerically in molecules.
by lexy321 on October 3rd, 2009
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2 answers
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in Molecules
How does electricity break the bond of hydrogen and oxygen in water
by beeman on September 30th, 2009
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one answer
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in Molecules
Which of the following molecules has hydrogen bonding as its only intermolecular force? a) H2O b) C6H13Nh2 c) HF d) C5H11OH e) none, all exhibit dispersion forces.
by Tazik on September 8th, 2009
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2 answers
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in Molecules
Why is the bond angle of PH3 less than that of PF3?
by Anonymous on July 9th, 2009
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one answer
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in Molecules
Which compund would be more stable:one which uses more energy to break its bonds or one which uses less energy? Please explain...
by uzair.hamid on June 29th, 2009
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one answer
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in Molecules
Which compound would be more stable: one which uses more energy to break its bonds or one which uses less energy?
by uzair.hamid on June 29th, 2009
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one answer
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in Molecules
At what temperature does steam separate into hydrogen and oxygen? Standard atm. (As in using an ICP or other analytical instrument).
by Mr Fixit on June 19th, 2009
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no answers
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in Molecules
HOW CAN MOLECULES WITHOUT DIPOLES CONDENSE TO FORM LIQUIDS OR SOLIDS?
by loveforever on May 12th, 2009
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one answer
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in Molecules
How many moles of POCl3 are there in 10.0 groms of POCl3
by Anonymous on April 28th, 2009
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2 answers
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in Molecules
How many different structures are possible for the formula C2H5ClO (Chloroethanol)?
by Anonymous on March 17th, 2009
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2 answers
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in Molecules
Why we can not replace oxygen with another oxidant in order to make a fire?
by hisham on March 8th, 2009
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3 answers
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in Molecules
What is the name of Mn(SCN)2?
by Watt on February 26th, 2009
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2 answers
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in Molecules
What natural element expands its molecules before being froze?
by port4 on January 18th, 2009
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one answer
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in Molecules
Does each molecule in a compound act identically to every other molecule of that compound?
by Ken on January 12th, 2009
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2 answers
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in Molecules
Are there any dangers of the following compounds: CaO (calcium oxide-lime) , Na2O (soda ash), and SiO2 (silicon dioxide)
by Miss Priceless Princess fancies RUSirius on December 11th, 2008
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one answer
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in Molecules
Chem question: what happens to gas molecules when they are heated?
by Anonymous on December 5th, 2008
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2 answers
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in Molecules
A cotton ball is dipped in alcohol and wiped across a tabletop. Explain what happens to the alcohol molecules deposited on the tabletop. Is this a physical or chemical change?
by Anonymous on December 5th, 2008
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4 answers
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in Molecules
In an chemical equilibrium, when the pressure is decreased - does that mean the system favours the side with the most number of molecules?
by Sleepless Caffeinist on November 24th, 2008
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one answer
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in Molecules
How does the speed at which you add salt effect the equilibrium?
by tenaya5 on November 19th, 2008
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one answer
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in Molecules
What is happening on a molecular scale when equilibrium is established?
by tenaya5 on November 19th, 2008
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2 answers
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in Molecules
What is the molecular structure of hydrogen peroxide?
by KagomeShuko on November 5th, 2008
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one answer
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in Molecules
Convert 0.70 mole benzene, C6H6, to grams
by mom on November 2nd, 2008
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2 answers
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in Molecules
What is the oxidation number of Cr in K2CrO4?
by Anonymous on October 30th, 2008
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one answer
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in Molecules
Is H2(SO)4 -- sulfuric acid -- a pollutant?
by RJZotti on October 23rd, 2008
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one answer
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in Molecules
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