Chemistry, 12.03.2021 01:20 starburst2005
2. On another planet, in the year 2010, inhabitants are looking at Earth and watching George Washington cross the Delaware River in 1776. How many light-years away is this planet from Earth?
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Chemistry, 21.06.2019 22:30
Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.
Answers: 2
Chemistry, 22.06.2019 09:00
How are isotopes of the same chemical element alike? how are they different?
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Chemistry, 22.06.2019 11:00
Which element would mostly likely have an electron affinity measuring closest to zero
Answers: 3
2. On another planet, in the year 2010, inhabitants are looking at Earth and watching George Washing...
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