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General Chemistry Online: Home
Resources for students and teachers of introductory college chemistry, ... A searchable database of over 800 common compound names, formulas, structures, ...
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General Chemistry Online: FAQ: Energy and chemical change: What ...
What are some examples of exothermic and endothermic processes? From a database of frequently asked questions from the Energy and chemical change section of ...
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Kansas City Walkway Collapse
Kansas City Hyatt Regency Hotel. Walkway Collapse. Background. The Hyatt Regency Hotel was built in Kansas City, Missouri in 1978. This hotel consisted of a ...
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General Chemistry Online: FAQ: Energy and chemical change: How do ...
This heat is sometimes called a "latent heat" because heat is supplied but no temperature change occurs. Melting won't occur until the ice has warmed up to ...
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General Chemistry Online: Companion Notes: Electrons in atoms
The quantum theory was used to show how the wavelike behavior of electrons leads to quantized energy states when the electrons are bound or trapped. ...
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General Chemistry Online: Companion Notes: Electrons in atoms
chemistry involves mostly the shell * with the highest value of principal quantum number * , n, called the valence shell *; the noble gas core * ...
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General Chemistry Online: FAQ: Solutions: How do I make an NaOH ...
The concentration is 5.0 N NaOH. There's something missing, though. The amount of sodium hydroxide you'll need is obviously going to depend on how much ...
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General Chemistry Online: Companion Notes: The quantum theory
The quantum theory that describes the behavior of electrons is a .... what's the electron doing in an atom? electrons within the atom can't be stationary: ...
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General Chemistry Online: Companion Notes: The quantum theory
The quantum theory that describes the behavior of electrons is a cornerstone in modern chemistry. Quantum theory can be used to explain why atoms are stable ...
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General Chemistry Online: Companion Notes: Atoms & ions: Dalton's ...
John Dalton (1766-1844) developed the first useful atomic theory of matter around 1803. ... Page 5: Learning check Take a quiz on Dalton's Atomic Theory ...