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• Does semi-modern auto glass get brittle as it ages?

  Asked by majorrich | 2 responses

• Do fools fall in love, as the song goes, or is it chemistry?

  Asked by Zen | 14 responses

• What do you call this phenomenon?

  Asked by brownlemur | 7 responses

• Is there really a difference between a chemical change and a physical change?

  Asked by steve6 | 4 responses

• Why is sugar water sticky, but salt water is not?

  Asked by slacy | 6 responses

• How do objects have a charge?

  Asked by Christian95 | 12 responses

• What is it about bones that makes them stink when you burn them?

  Asked by Nullo | 9 responses

• What is the biological explanation to the benefits of certain hair rinses?

  Asked by Skaggfacemutt | 7 responses

• Organic Chemistry: E2 reaction mechanism?

  Asked by 8lightminutesaway | 5 responses

• How to creat a simple x-y line graph using excel 2007?

  Asked by shared3 | 11 responses

• Is KOC(CH3)3 equivalent to KOH as a base in chemical equations?

  Asked by caly420 | 5 responses

• Is it true that reactive oxygen species (ROS) have only one electron and that causes them to be unstable and thus try to grab an electron from other molecules?

  Asked by shalom | 3 responses

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

  Asked by LostInParadise | 12 responses

• What is the unit for reactivity?

  Asked by earthyearthcoth | 1 response

• Is it possible to standardize HCl solution using Na2CO3? If yes which indicator you will use?

  Asked by john1999 | 1 response

• What time of day , or what season, is it cheaper to fill ones gas-tank for an automobile?

  Asked by RedDeerGuy1 | 3 responses

• Do silicone based viruses or life exist?

  Asked by talljasperman | 7 responses

• How are discoveries made in microbiology?

  Asked by LostInParadise | 2 responses

• How long does it take chlorine to dissipate from treated water?

  Asked by DaphneT | 9 responses

• Why are smooth items reflective?

  Asked by RedDeerGuy1 | 1 response

• If the atomic number of an element increases, then density will increase as well because...?

  Asked by smile1 | 8 responses

• How bad are tooth paste and mouthwash on an open wound?

  Asked by Zyx | 8 responses

• Does this mean there's lead in it?

  Asked by Judi | 9 responses

• Can a DNA test reveal when you last smoked hash?

  Asked by Jack79 | 15 responses

• Do light bulbs emit an electrical current?

  Asked by marialisa | 25 responses

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