remember, electron configuration for neutral atoms is based on the number of protons (ie there is always the same number of electrons as protons)....
Yes there is a big difference... most chemical reactions in your body are enzyme-catalyzed. In order for these reactions to occur at anywhere near...
You're calculation is correct. CO2 in air can be considered a gas dissolved in a gas. T The reason the concentration of CO2 in air is so small is not...
Heat is not a catalyst in chemical reaction. Heat provides the activation energy to overcome the kinetic barrier to the reaction. Many reactions give...
beyond the view of humans, yes, but it can be seen. it does not stop being a colour as soon as we lose the abelitiy to see it. does a sound stop...
The UV absorbance of many chemicals found in sunscreens is based on conjugated pi bond systems. Frontier molecular orbital theory explains that the...
Sodium borohydride is pretty cheap as far as chemicals go, maybe 25$/100 grams. Of course this is terribly expensive considering the mass lost from...
If no one minds me interrupting the bickering, I'll go back the original post about the "one study" causing drugs to be pulled off the market based...
don't know about mosquitoes, but AIDS is believed to have developed first in chimps. The virus that spreads it among lower primates is SIV (simian...
if you rub your hands together quickly a few times you'll make little black "eraser shavings" probly this is just dead skin and oil. i bet your ring...
there is no irony to an higher education..... twenty-five years ago, having a BSc. put you a step ahead of the majority, who stopped there education...
(sorry) THERE IS NO EVOLUTIONARY ADVANTAGE TO CONTRACEPTION!!!! UNLESS IT IS SUPPORTED BY AT MINIMUN TEN MILLION YEARS OF DEVELOPMENT, EVOLUTION HAS...
"Movies aren't just a universally fantastic concept anything with a brain would enjoy. We enjoy it because our species has benefitted from...
are you crazy? what do you mean, K will oxidize under the pressure. potasium will not explode, but will definetely ignite under either oxygen or...
It is in unlikely, to me, that unhappy feelings are a product of evolution, especially that intense unhappiness called depression which leads to...
no one is predisposed toward suicide as a direct result of their evolution (speaking strictly of evolution in the genetic sense, and not in some...
extract the potassium??? i hope you have a chemical fire extinguisher. have fun.
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