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• Why does celery make my tongue go slightly numb?

  Asked by nebule | 12 responses

• Durham, Nottingham, Sheffield, York, Bristol; at which University should I study MChem? (UK)

  Asked by The_Idler | 6 responses

• What is that snowlike substance that occurs in Pepsi when you freeze it?

  Asked by tomasreichmann | 7 responses

• Can the Percent yield be more than 100%? Why?

  Asked by lanahopple | 8 responses

• Why are some shampoos better than others?

  Asked by lilikoi | 7 responses

• Green lentils turning red?

  Asked by timothykinney | 3 responses

• Effects of Grain Orientation in Solar Cells?

  Asked by jahono | 9 responses

• When you are having a fun time with your friends, what's the brain chemistry behind that "high" feeling you get.

  Asked by LeopardGecko | 16 responses

• What's the difference between a flash point and autoignition?

  Asked by Axemusica | 5 responses

• Oxygen is very flammable. Hydrogen is even more so. So why doesn't water burn?

  Asked by AstroChuck | 45 responses

• Where can one find a free online high school chemistry course?

  Asked by talljasperman | 2 responses

• Why are the electrons in an atom moving around the nucleus?

  Asked by Christian95 | 31 responses

• Is it okay to mix SNRI's and Benzodiazepine's with Tylenol or Advil?

  Asked by LeopardGecko | 2 responses

• What chemical/physical properties help compare fuels in combustion engines? and how to apply them.

  Asked by jahono | 9 responses

• What is the opposite of caffeine? Can i find and use it as easy as i find coffee?

  Asked by Sebulba | 25 responses

• How many moles of H2 and N2 can be formed by the decomposition of 0.145 moles of ammonia, NH3?

  Asked by PooperDood | 10 responses

• With hydrocarbons, is chlorine the ONLY atom powerful enough to remove a hydrogen atom from an alkane?

  Asked by julia999 | 6 responses

• Brain Teaser: How well do you understand weighted averages?

  Asked by LostInParadise | 12 responses

• Why does my Christmas tree seem to breathe?

  Asked by syz | 20 responses

• How long does helium last in a mylar balloon and does it deflate or stop floating because the helium escapes, or does helium degrade?

  Asked by pallen123 | 16 responses

• Properties of Covalent Compound ?

  Asked by Elizabe | 5 responses

• Reaction of decomposition of hypochlorite?

  Asked by Hannah88 | 2 responses

• Can you take ice on a plane?

  Asked by MissAnthrope | 11 responses

• Which sat 2 subjects should i take..definitely not foreign languages?

  Asked by saysay15 | 6 responses

• I would like to create a useful Smartboard application- any suggestions?

  Asked by pallen123 | 8 responses

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