Chemistry, 26.10.2020 17:00 NewKidnewlessons
A biochemist studying breakdown of the insecticide DDT finds that it decomposes by a first-order reaction with a half-life of 12.0 yr. How long does it take DDT in a soil sample to decompose from 809 ppbm to 10.0 ppbm (parts per billion by mass)
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Find the number of grams of hcl needed to react completely with .50 moles of magnesium.
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An object displaces 652 ml of water. the volume of the object is: 0.652 cm³ 6.52 cm³ 65.2 cm³ 652 cm³
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Which statement best describes the he properties of iconic compounds ?
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A biochemist studying breakdown of the insecticide DDT finds that it decomposes by a first-order rea...
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