Brooke from the Internet asks

How do you find the solubility of a substance?

Intruder from Singapore asks

How does a lightstick work, and what are the chemicals involved?

Garry McKay from Melbourne asks

I've a question about solublity, water, and cyclohexanone. Water has a certain solubility in...

Stephen Leece from London asks

I am currently researching how sugar (sucrose) reacts with various chemicals. I am particularly...

Darrin asks

Why does an atom have neutrons and why does a specific atom have a limited amount of isotopes. For...

Tridib Das from Guwahati, Assam, India asks

Just like 1 mole of water contains Avogadros number of molecules and has the same mass as that of...

jose from miramar asks

Does fabric softener affect drying time of towels?

Aliahs Ahmadzai from Maple Ridge, BC asks

When you get a lighter and get a piece of metal and you turn on the lighter and put it over the...

Margaret Moore asks

Can you tell me what the exact pH of the acid in our stomach?

bahar from iran asks

We want to know, when we burn NaCl, what happens to Cl?

eddie poirier from Orange City, Florida asks

I have always heard that distilled water is a poor conductor of electricity. Is this true and if...

Mike from Brussels asks

I have been doing an experiment in school and I don't understand why the following happens. When we...

David from Ottawa asks

I was wondering how I could test for things like heavy metals. How can I do that without paying for...

Ross Richardson from Battle Creek, MI asks

How long does it take for alcohol to be detected through the skin after your first drink? Is there...

sarah gubbs from quebec asks

If I had two unlabelled bottles one containing dilute nitric acid and the other containing dilute...

Mike Ochman from Whitby asks

Where on earth is the gas neon found? Is it common? Rare? In what form is it usually found (as a...

Brad McCarthy from Bridgewater NS asks

In reusable heat packs, the crystalization of sodium acetate is exothermic. This process can be...

nijin k from Khd asks

What is the heat wanted to melt the hardest substance in the world?

Bertrand Xiao asks

Is there a better alternative that has yet to be discovered other than zinc to be used in a battery?

Sean M. North from Oregon City asks

In a frying pan, when olive oil is added to butter and heated, according to some cookbooks and...

Peter Griffin from Beaufort asks

How does the type of liquid effect the way it holds heat?

Nick Hiebert asks

Is there a substance known to science that reacts to electrical impulses by contracting or changing...

Shakira from Mississauga asks

Why is it that alcohols do not follow a trend for their melting points, like their boiling points...

Ron Belmont asks

How are electron sublevels given their assigned letter?

Linda VonCino from the Internet asks

Is there a "litmus paper" like test that can be used for testing for the amount of caffeine in a...

Juanita Higgins asks

How do I generate heat from a battery?

David Woodard from Lansing, MI asks

How do "Fire Retardents" retard fire? If the flash point of any given material never changes? I...

Ian from London asks

How can I tell the difference between Zinc and Aluminium metal?

Phil asks

What are the chemical properties of phosphorus?

hart from the Internet asks

I understand that alkenes are more reactive than alkanes. I recently read however, in a new high...

D Selman asks

Why do I see green and orange lines in a sodium ion when my flame is the color of yellow?

Adam Bruneau from Atlanta, GA asks

I want to make sculptures out of old vinyl records by melting them down and pouring them into a...

Gina from Boston, Massachusetts asks

I am allergic to nickel and cobalt. (thanks to patch testing). I think it was provoked by taking...

Michelle from San Jose asks

What are vinyl erasers made of?

KIm from Waldorf asks

What furnishs H30+ in water solution?

Teresa Golebiewski asks

Why doesn't oil freeze? Would it freeze at -270 degrees?

Kelvin from Markham asks

Why does the Original Coke sink into the water, when Diet Coke floats in the water?

Marke Jones from Aurora, Ontario asks

Why do many pharmaceutical drugs have HCl (hydrochloride) associated with them? Is this a...

Julie from London asks

Can you give me some information on the reaction of ascorbic acid and N-Bromosuccinimide? How do...

Adil asks

Has absolute zero (0 K) ever been reached a laboratory?