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Questions and Answers
Which physical state of matter has a fixed volume but not a fixed shape?
In which physical state of matter do the particles vibrate only slightly due to being held tightly in a rigid structure?
Which physical state of matter has neither a fixed volume nor a fixed shape?
How do the particles in a liquid differ from those in a solid?
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Which type of salt contains complex acids like KAg(CN)2?
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What is the characteristic of a double salt, such as KAl(SO4)2·12(H2O)?
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Which material would be classified as a homogenous mixture?
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What kind of change is the melting of ice in spring considered?
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What is the charge associated with a neutron?
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Where are all protons and neutrons found within an atom?
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Which subatomic particles make up almost all of the mass of an atom?
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Why is a nucleus always positively charged?
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Who proposed a system of chemical symbols based on the first letter of the elements' name and some based on their Latin name?
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Which chemist arranged elements into groups of three called triads, where elements in each triad had similar chemical properties and orderly physical properties?
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Which chemist arranged elements into groups of simple substances that do not decompose by any means?
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Who made a list of elements arranged by increasing atomic weight in a spiral order?
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