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494 Most Interesting Questions related to chemistry
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Q:

Where can I buy some sulfur hexafluoride?

Where can I buy some sulfur hexafluoride?
Submitted by MrPeacock   3 years ago.
  • 10 answers
  • viewed 59406 times
Last answer posted 22 days ago by blahcomando


Q:

Density of water and ice

Why does water expand when it freezes into ice? (Most other substances become more dense when they turn from liquid to solid.)
Submitted by SundanceFan   3 years ago.
  • 4 answers
  • viewed 7653 times
Last answer posted 3 years ago by SundanceFan


Q:

What are teeth filling made of ?

What are teeth filling made of and why does the dentist melts them with a blue light ?
Submitted by uma   3 years ago.
  • 3 answers
  • viewed 4183 times
Last answer posted 2 years ago by SEOgirl


Q:

Are glow in the dark ( u.v or phosporecent ) tattoos safe ?

I have been thinking lately of doing a glow in the dark tattoo , I read a little about it but I do not seem to understand , are ...
Submitted by Nillcarlson   3 years ago.
  • 1 answer
  • viewed 3692 times
Last answer posted 3 years ago by yoavdothan


Q:

Establishing Equilibrium Lab

In steps A–D you will be using your graduated cylinder to add metric marks to ...
Submitted by Rpedens   2 years ago.
  • 1 answer
  • viewed 3277 times
Last answer posted 1 year ago by tksundaram


Q:

Affects of adding table salt to water

Does adding table salt to water cause them to have a higher temperature for boiling (more then 100 degree Celsius) and lower for ...
Submitted by Jack of all Trades   3 years ago.
  • 2 answers
  • viewed 2817 times
Last answer posted 3 years ago by Jack of all Trades


Q:

Erasing permanent marker from a white board

What is the most efficient way to erase marks of a permanent marker which was mistakenly used an erasable white board?
Submitted by lushan   3 years ago.
  • 4 answers
  • viewed 2713 times
Last answer posted 3 years ago by yoavdothan


Q:

What is the density and melting point of FeCl3?

what is the density and melting point of FeCl3?
Submitted by blazintamales   2 years ago.
  • 2 answers
  • viewed 2603 times
Last answer posted 9 months ago by Shoeb khan


Q:

Why do gas stations have 3 types of gas

why do gas stations have 3 types of gas
Submitted by collij   2 years ago.
  • 2 answers
  • viewed 2482 times
Last answer posted 1 year ago by Rocmike3


Q:

Mineral Vs purified water

Does mineral water healthier than purified drinking water?
Submitted by aran   3 years ago.
  • 2 answers
  • viewed 2341 times
Last answer posted 9 months ago by saliha


Q:

How do you test solubility in room temperature ...

how do you test solubility in room temperature water?
Submitted by dmoney18   2 years ago.
  • 2 answers
  • viewed 2253 times
Last answer posted 10 months ago by net


Q:

Memorize entire modern periodic table by jingle

how to memorize modern periodic table?i want a jingle to remember it.
Submitted by sanghavi_dhwani   2 years ago.
  • 1 answer
  • viewed 2216 times
Last answer posted 2 years ago by yanivmuli


Q:

What is the end product of glycolysis

what is the end product of glycolysis
Submitted by srianu   2 years ago.
  • 1 answer
  • viewed 1943 times
Last answer posted 2 years ago by snarski


Q:

How do you separate sand from salt and iron

how do you separate sand from salt and iron
Submitted by goffy   1 year ago.
  • 3 answers
  • viewed 1940 times
Last answer posted 3 months ago by jorge


Q:

Which atom has the larger atomic radius, Li or ...

Which atom has the larger atomic radius, Li or K?
Submitted by KJSeverson   2 years ago.
  • 2 answers
  • viewed 1920 times
Last answer posted 1 year ago by Rocmike3


Q:

What property of sand enables it to be separated ...

what property of sand enables it to be separated from the waterby filtration? what does the filtrate contain?
Submitted by ripfan   2 years ago.
  • 1 answer
  • viewed 1855 times
Last answer posted 2 years ago by OronD


Q:

Can I shake a can of soda to the point it will explode ?

can I shake a can of soda to the point it will explode ?
Submitted by billyboy   3 years ago.
  • 4 answers
  • viewed 1709 times
Last answer posted 9 months ago by sexy1diaz


Q:

Filtered water

I heard that filtered water which was filtered with a carbon filter (such as brita) are more acidic than non-filtered water, maybe ...
Submitted by vicente   3 years ago.
  • 5 answers
  • viewed 1701 times
Last answer posted 3 years ago by MackTheKnife


Q:

Is KBr a base or an acid or salt or an indicator

is KBr a base or an acid or salt or an indicator
Submitted by Chris   11 months ago.
  • 2 answers
  • viewed 1680 times
Last answer posted 11 months ago by OronD


Q:

The density of a solution of sulfuric acid is 1.29 ...

the density of a solution of sulfuric acid is 1.29 g/cm^3 and it is 38.1% acid by mass. what volume of the sulfuric acid solution ...
Submitted by Theship   2 years ago.
  • 1 answer
  • viewed 1642 times
Last answer posted 2 years ago by OronD

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