Chemistry, 05.05.2021 08:40 stephanie9291
The half-life of Co-60 is 5.3 years. If the initial mass of the sample is 1000g, how much will remain after 15.9 years?
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Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:
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Which statement best describes the liquid state of matter? a. it has definite shape but indefinite volume. b. it has definite shape and definite volume. c. it has indefinite shape and indefinite volume. d. it has indefinite shape but definite volume.
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The half-life of Co-60 is 5.3 years. If the initial mass of the sample is 1000g, how much will remai...
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