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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, 23.06.2019 00:50
50 points! need answer asap. what type of organic compound contains the following functional group? (2 points)
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Chemistry, 23.06.2019 03:00
Asample of sea water contains 6.28g of sodium chloride per litre of solution. how many milligrams of sodium chloride would be contained in 15.0ml of this solution?
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What is depicted in a molecule formula...
Mathematics, 24.04.2020 01:57
Mathematics, 24.04.2020 01:57
Mathematics, 24.04.2020 01:57
Mathematics, 24.04.2020 01:57
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Mathematics, 24.04.2020 01:57
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Mathematics, 24.04.2020 01:57