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Physics, 22.06.2019 09:50
If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?
Answers: 3
Physics, 22.06.2019 16:30
Which magnetic property best describes a magnet’s ability to act at a distance? magnets are dipolar. magnets attract only certain objects. magnets have magnetic fields. magnets can transfer their properties to certain materials.
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Physics, 22.06.2019 16:30
Iron is a transition metal with multiple oxidation numbers. (answer the following) a. what is the iron (ii) ion? how does it differ from the iron (iii) ion? b. if iron were to bond with oxygen, predict the formula for each oxidation number of iron. c. how would each formula be named?
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What kind of material is associated with new technology...
Mathematics, 15.07.2019 20:30
Mathematics, 15.07.2019 20:30
Mathematics, 15.07.2019 20:30
Mathematics, 15.07.2019 20:30
Mathematics, 15.07.2019 20:30
Mathematics, 15.07.2019 20:30