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Chemistry, 22.06.2019 07:30
11. phosphorus-32 is radioactive and has a half life of 14 days. how much of a 124 mg sample of phosphorus-32 is present after 56 days? a) 7.75 mg b) 15.5 mg c) 31.0 mg d) 62.0 mg
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Chemistry, 22.06.2019 09:20
Give the orbital configuration of the phosphorus (p) atom.
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Scuba divers use tanks of compressed air to them breathe. gases can be compressed because?
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Acyclist accelerates from 0 m/s to 8 m/s in 3 seconds. what is his acceleration? is this accelerati...
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