For the following questions, use a periodic table and your atomic calculations to find the unknown information about each isotope: You have an neutrally charged isotope with a mass number of 99 and an atomic number of 43. Which element is it? Tc: Technetium Es: Einsteinium Xe: Xenon Sc: Scandium
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History, 21.06.2019 22:10
The federal goveremnt ability to draft people into the army is?
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History, 22.06.2019 05:00
Describe the first sit-in and its impact on the civil rights movement.
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History, 22.06.2019 05:10
One of the main things that tobacco did for jamestown was to foster peace between the english and the powhatan. o save the colony by providing a source of income. finance the formation of the house of burgesses. make the virginia company a financial success.
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History, 22.06.2019 06:30
This passage best represents which of these theories in the declaration of independence?
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For the following questions, use a periodic table and your atomic calculations to find the unknown i...
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