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Chemistry, 22.06.2019 23:30
With the largest atoms and the smallest number of valence electrons and with the smallest atoms and the greatest number of valence electrons are the most reactive. a. nonmetals; metals b. nonmetals; transition elements c. transition elements; metals d. metals; nonmetals
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In which phase of mitosis do the spindle fibers pull the chromosomes apart to opposite sides of the cell ?
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The bone of a dinosaur and the imprint of a leaf are examples of which kind of fossils? a) index b) body c) amber d) trace
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Chemistry, 23.06.2019 20:30
If the price of gasoline is $3.85 per us gallon, what is the cost per liter? (1 l =1.06 qt)
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4. Identify the conjugate acid – base pairs in the following equations;
H2PO4- + OH- HPO42- + H2O...
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