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What is the range of the numbers of isotopes chemical elements have?
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How many moles of bromine are needed to produce 3.23 moles of potassium bromide
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What is the importance of interlocking the fingers and rubbing while washing hands? the palms are the dirtiest parts of the hands. the spaces between the fingers get washed. the backs of the hands get washed. the fingernails are the dirtiest parts of the hands
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Two solids are mixed in a flask and stirred. after a few minutes, the flask becomes cold. which of the following best describes this reaction? a. an exothermic reaction b. a combustion reaction c. an endothermic reaction d. a decomposition reaction
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What is the range of the numbers of isotopes chemical elements have?...
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