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3) The half-life of chromium-51 is 28 days. If the sample contained 510
grams, how much chromium would remain after 56 days? How much
would remain after 1 year? How much was present 168 days ago?
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Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.
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Match each description of an object’s motion with the position-time graph that represents it. not moving moving with constant speed speeding up slowing down
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3) The half-life of chromium-51 is 28 days. If the sample contained 510
grams, how much chromium wo...
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