What do these observations tell us about the nature of ddt
What do these observations tell us about the nature of the DDT molecules? The pesticide DDT concentrates in the fat of animals and tends to remain in the soil despite heavy rain that washes away other contaminants.
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Determine the final temperature of the water when the specific heat of water is 4.184 J/(g*°C) if 35.3 kJ of energy is absorbed by 500.0 g of water at 10.0°C.
As well, suppose that diffraction effects, instead of atmospheric turbulence, limit the resolving power of the telescope. Determine the maximum distance which these stars could be from the earth.
Is it correct to say that the only ions an acidic solution contains are H+ ions and that the only ions a basic solution contains are OH- ions? If not what would the correct descriptions of such solutions be?
How about if the temperature was 60 degrees Celsius? At 10 degrees Celsius, which is more concentrated, a saturated solution of potassium nitrate or a saturated solution of potassium chloride?
Determine pH of this solution at the 25C when a solution is made up dissolving the 45.0g of "soda ash" (99.0% pure Na2CO3, by weight)) and 20.0g of 100% pure K2CO3 in 5.0Liters of aqueous solution at the 25C.
At the 1% level of significance, give the associated critical statistic accurate to two decimals.
Which particle will move un-deflected through the field if the Alpha particles having speed 1000m/s to2000m/s enters into a velocity selector where the electric intensity is 300 V/m and the magnetic induction of .02T.
Suppose your computer does not start one morning and you know that by using the scientific method you might not only calculate the cause of the problem but by acting on your hypotheses you might get the computer running again.
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