The radius of a potassium
atom is 0.227 nm. Express this
radius in the unit centimeters....
Chemistry, 06.09.2020 03:01 reearamrup27
The radius of a potassium
atom is 0.227 nm. Express this
radius in the unit centimeters.
Answers: 1
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Compare and contrast physical changes with chemical changes.
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Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.
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Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma
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