2. What is the result of multiplying 2.5 x 1010 by 3.5 x 10-7? (1 point)
8.75 x 10-3
8.7...
Chemistry, 11.02.2020 03:55 prudencerufus
2. What is the result of multiplying 2.5 x 1010 by 3.5 x 10-7? (1 point)
8.75 x 10-3
8.75 x 1017
8.75 x 103
8.75 x 10-17
Answers: 2
Chemistry, 23.06.2019 11:30
If 4.8 moles of x and 3.4 moles of y react according to the reaction below, how many moles of the excess reactant will be left over at the end of the reaction? 3x + 2y “yields”/ x3y2. a. 1.7 mol y left over b. 1.6 mol x left over c. 0.2 mol y left over d. 0.1 mol x left over
Answers: 1
Chemistry, 23.06.2019 16:40
Moseley made revisions to the periodic table that resolved some of the problems with mendeleev's version. which of thesewas a result of his revisions to the periodic table? the revised periodic table could account for the discovery of new elements.the revised periodic table could account for variations resulting from isotopesscientists could begin to write new information onto each element.scientists could begin to place the table on a single sheet of paper.
Answers: 1
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