Unanswered

Ethan Heil from Salem, VA asks

I am doing a research project on the strength of different batteries. Is there a cheap way to test...

Ken Louie from Washougal, WA asks

I spilled some iodine disinfectant on my vinyl tile floor. As an old chemist, the only chemical I...

Jenifer from Vancouver, B.C. asks

Recently I read that U.S. scientists say the ozone layer is shrinking over Antarctica. I would be...

Paul Paura from Mississauga asks

how will Hydrogen work as an Assist Gas for Diesel Trucks (Transportation Industry). After doing...

Aleksandr from Staten Island asks

If mini black holes would be produced at Cern (LHC) and in ultrahigh energy cosmic rays hitting the...

David from Montreal asks

Is my counting right?: There are 76 elementary particles in the standard model: 6 leptons + 6...

Semutblue from the Internet asks

Is there a liquid chemical that will glow when electricity is passed through it? What voltage would...

Marc Baldwin from the Internet asks

In their book on the 'Mammals of Britain and Europe', MacDonald and Barrett state that Red Foxes...

deepak from friendswood asks

Will sodium or ammonium nitrate react with hydrogen sulfide ? If yes, what are the expected...

Nick from Melbourne asks

I'm wondering if I have a tube filled with argon gas, or some other inert gas, and heat up a...

cheryl from singapore asks

I read that to find the efficiency of a fractional distillation column, you can distill a mixture...

Manny from Kanata, Ontario asks

Does caffeine affect  boys and girls' blood pressure differently?

Doug Tare from Freehold asks

Since hydrogen is being considered for fuel purposes it's minimum ignition energy (m.i.e.) of .02...

Reatha Tillman from Ocean Pines, MD asks

A student gave me 4 pairs of different duck and goose feet. How can I preserve them? Do I dry them...

Antoinette Tuthill from Dublin asks

Could insulin resistance have been a beneficial adaptation in times when food was not as plentiful?

Ashis from Mumbai asks

I want to know how ascorbic acid (vitamin-c) is metabolised in the body of fishes.

Cathy from Thorhild, Alberta, Canada asks

How can we manually assist the freezing process of the ground. Temperatures have been above...

Yevgeniy Perev from Staten Island asks

If we assume that Whitten's new Twistor String Theory is correct, with no real extra demensions,...

Hugo Verissimo from Lisbon asks

We know that cosmic microwave background is 2.725 kelvin. We know universe was some 13Billion years...

Jim Weaver from Lancaster, PA, USA asks

Since most dehumidifiers work on the principle of condensing on an aluminum coil, is there a...

H. Gaspar from Toronto asks

I am considering neuroscience as my ideal career. What type of atmosphere would a neuroscientist...

Jason from Vernon asks

Does a volcano erupt for a certain time limit? And, is there a known degree of heat that the magma...

Swaminathan N from Chennai asks

Why do aqueous ionic solutions have less thermal conductivity than pure water?

Barbara Berghoff from Illinois/usa asks

I need to know what dissipates into the air during a salt analysis titration. I do this at work...

christine from Ontario asks

What is the chemical process of making Cocodimonium Hydroxypropyl Hydrolyzed Wheat Protein? What's...

vijay kumar from BHOPAL INDIA asks

I have 30 liter sulfuric acid solution of 1.190 specific gravity, to make it stronger to 1.200 how...

David Ewing from Sugar Land, Texas asks

In the field of shape recognition, is there a way to register a single frame, such as the outline...

Cheah Bok Eng from Penang, Malaysia asks

May I know what chemicals can undergo esterization by absorbing sunlight energy at 33 degree...

kevin van sprang from powell river b.c. asks

Could it be possible that gamma ray bursts are the end result of a black holes energy bursting...

hardik harsora from rajkot asks

1) How do we identify the age of any object in space like galaxies, etc.? 2) What technology is...

Stephen Leece from London asks

Are there any solutions that change their pH level from neutral to 8.5 or higher due to the...

Beverly Ng from HK asks

Why does light degrade vitamin C? (in juice or liquid form)

R Clark from Prince George asks

Can any force be enacted upon a perpendicular slice of air molecules to attenuate the propagation...

Kirsty from Cumbria asks

Why do both sexes of dabbling ducks have brightly coloured bills?

Dennis from the Internet asks

Could you explain how to complete and find the genotypes and phenotypes of sexlinked, multiple...

Matt Gatton from Louisville, Ky USA asks

If you light a campfire inside a cave in a permafrost zone will condensation form on the cave...

KC from San Jose asks

When using invisible inks, why does the organic substances (like milk) in the writing burn more...

Kushagra Bhargava from Jaipur asks

Sir please tell me how the lghtwaves gets their momentum or how they come into motion?