Chemistry, 30.12.2021 05:10, mbalderp5bxjo
A 60. 0-g sample of fermium-253 was placed in a sealed vessel 9. 0 days ago. Only 7. 5 g of this isotope is now left. What is the half-life of fermium-253? 3. 0 days 4. 5 days 17. 5 days 20. 0 days.
Answers: 3
Chemistry, 22.06.2019 12:00, 1963038660
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Chemistry, 22.06.2019 12:40, carebear60
Quiz1. which physical state of nitrogen has the highest entropy? a solid© b gasoc liquid
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If 15 drops of ethanol from a medical dropper weight 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? the density of ethanol is 0.80g/ml
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A 60. 0-g sample of fermium-253 was placed in a sealed vessel 9. 0 days ago. Only 7. 5 g of this iso...
Mathematics, 29.09.2021 23:20