Which of the following correctly describes a compound? a. the atoms are chemically bonded together, and they retain their individual physical and chemical properties. b. the atoms are not chemically bonded, and there is no set ratio for how the atoms can combine together. c. the atoms can only combine in fixed ratios, and they can only be separated by a chemical change. d. the atoms do not retain their individual chemical properties, and they can be separated by physical means.
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Given that 1 mi = 1760 yd, determine what conver- sion factor is appropriate to convert 1849 yd to miles; to convert 2.781 mi to yards.
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The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.
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Chemistry worksheet - i am not sure what they are asking for exactly?
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Which of the following correctly describes a compound? a. the atoms are chemically bonded together,...
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