100 POINTS - PLEASE PROVIDE EXPLANATION.
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Answers: 3
Physics, 22.06.2019 01:00
15. give an example for some particles or waves that are moving faster than light in everyday life 16. what is a laser? 17. what is an oscilloscope? 18. what does it means practically that nothing is faster than light in vacuum? 19. what is vacuum?
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Physics, 22.06.2019 11:50
The mass of the sun is 1.99×1030kg and its distance to the earth is 1.50×1011m. what is the gravitational force of the sun on the earth?
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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?
Answers: 2
Chemistry, 25.05.2021 17:10
Mathematics, 25.05.2021 17:10
Mathematics, 25.05.2021 17:10
Chemistry, 25.05.2021 17:10
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Mathematics, 25.05.2021 17:10
History, 25.05.2021 17:10
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Biology, 25.05.2021 17:10
History, 25.05.2021 17:10
Mathematics, 25.05.2021 17:10
Mathematics, 25.05.2021 17:10