Chemistry, 18.02.2021 16:40, bgallman153p71edg
When elements are arranged according to increasing atomic number, there is a repeating, regular pattern of properties
This is called
periodic law
group
periodic table
family
Answers: 1
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The peak wavelength for the blackbody curve of a star is in the uv range. assuming the radiation from this star can reach earth, would you be able to see it?
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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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Amixture with the same composition throughout is!
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To find the enthalpy of a reaction in the lab, you measured the of the reactants and the change during the reaction.
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