Chemistry, 26.08.2020 19:01 cutechickens13
Calculate how much 95% ethyl alcohol will be required to dissolve 0.3g of sulfanilamide at 78�C. Use the values 78 deg C: 180 mg/ml and 0 deg C: 10 mg/ml
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Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh
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How do scientists think that gravity affected the formation of our solar system?
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When an experimenter draws a conclusion that he assumes will apply to all situations set up similarly to his test situation, even though he cannot possibly have examined all possible test scenarios, the experimenter is using deductive reasoning inductive reasoning abductive reasoning subjective reasoning
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Which of the following is not a characteristic of a hydrogen bond? 1. it is responsible for the unusual physical properties of water. 2. it is weaker than a covalent bond. 3. it is stronger than other dipole-dipole interactions. 4. it can occur when hydrogen is covalently bound to very electronegative elements liks f, cl, br and i.
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Calculate how much 95% ethyl alcohol will be required to dissolve 0.3g of sulfanilamide at 78�C. Use...
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