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How do scientists think that gravity affected the formation of our solar system?
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The reactions of photosynthesis occur in the of plant cell? a.mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll
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Which compound should undergo substitution of the bromine by phenolate anion? draw the structure of the organic product?
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Which of the following reactions is endothermic? h2(g) + ½ o2(g) h2o(g), h = -57.82 kcal ½n2(g) + o2(g) + 8.1 kcal no2(g) ½ n2(g) + 3/2 h2(g) nh3(g) + 11.0 kcal c(diamond) + o2(g) co2, h = -94.50 kcal
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Gold has an atomic weight of 196.97 g/mol, and a density of 19.3 g/cm3. approximately how many atoms...
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