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Questions and Answers
Which physical state of matter has a fixed volume but not a fixed shape?
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?
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?
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?
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?
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)?
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?
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?
What kind of change is the melting of ice in spring considered?
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What is the charge associated with a neutron?
What is the charge associated with a neutron?
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Where are all protons and neutrons found within an atom?
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?
Which subatomic particles make up almost all of the mass of an atom?
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Why is a nucleus always positively charged?
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?
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?
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?
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?
Who made a list of elements arranged by increasing atomic weight in a spiral order?
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