Chemical Reaction
A chemical reaction is a transformation resulting from the interaction between two atoms or molecules. Reactions involve the breakage and reformation of the chemical bonds which hold...
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Reactions, Types Of
The number of possible chemical reactions is so vast that chemists have divided them into categories. Although there is no single, universally recognized classification schemes, th...
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Chemical Reaction
Chemical reactions describe the changes between reactants (the initial substances that enter into the reaction) and products (the final substances that are present at the end of the ...
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Chemical Reactions
Experiment # Reactants Before After
#1 Hydrogen Peroxide
Manganese Dioxide Clear substance (liquid)
Charcoal colored black Bubbling substance with cloudy solution and black pre...
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Chemistry
Factors that affect the rate of reaction:
Temperature
Surface area
Concentration
Aim: To investigate the effect of concentration on the rate of the reaction between magnesiu...
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A German scientist received a startling present Wednesday on his 71st birthday: a $1.5 million Nobel Prize to honor his groundbreaking studies of how chemical reactions take place on surfaces.Gerha...
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Chance of showers during the 2008 Beijing Olympics: 50 percent. But Chinese meteorologists have a plan to bring sunshine. The meteorologists say they can force rain in the days before the Olympics,...
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Filmmaker Steven Spielberg and video game publisher Electronic Arts Inc. are releasing a few tidbits about their ongoing collaboration to make three video games, but most details _ including the ga...
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Researchers have finally confirmed a 20-year-old theory about how the red tide algae produce their toxins.The finding may be a first step in protecting seaside communities, shellfish beds, marine m...
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Researchers have finally confirmed a 20-year-old theory about how the red tide algae produce their toxins.The finding may be a first step in protecting seaside communities, shellfish beds, marine m...
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VATICAN CITY, Jan 28 (Reuters) - Pope Benedict warned on
Monday of the "seductive" powers of science that relegate man's
spirituality, reviving the science-versus-religion debate which
recently fo...
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(Reuters) - A U.S. budget bill enacted by Congress in
December for fiscal 2008 cut funding to hundreds of science
projects and has caused job losses among scientists. Some of the affected projects...
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British scientists have built what they say is the world's first artificial stomach: a shiny, high-tech box that physically simulates human digestion.
Constructed from sophisticated p...
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Science is getting a grip on people's fears.Scientists say they now know better what is going on inside our brains when a spook jumps out and scares us. Knowing how fear rules the brain should lead...
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Chemical Reaction
Reactions, Types Of
Chemical Reaction
Types of Chemical Reactions
German wins Nobel Prize in chemistry
