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Al E. has helped students times in

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On a 4 day streak. Longest streak: 18 days

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@billy-5 Billy Thank you so much for this answer

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@billy-5 Billy Thank you so much i appreciate the help a lot :)
for this answer

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@jasmine-15 Jasmine Thank you so much. You explained it very nicely. Thank you. for this answer

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Al E.

Medicine, Biochemistry, History, Latin Literature

88K karma · Columbus, Ohio

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Level 17 in Chemistry

Level 11 in Organic Chemistry I

Level 9 in Biology

Level 9 in Physics

Level 4 in Anatomy & Physiology

Level 1 in Geometry

Level 1 in Prealgebra

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Activity 981 Answers 319 Edits 13 Asked

@al-e Al E. updated the answer to The mass of cobalt-60 in a sample is found to have decreased from 0.800g to 0.200g in a period of 10.5 years. From this information, what is the half-life of cobalt? .

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@al-e Al E. wrote an answer to The mass of cobalt-60 in a sample is found to have decreased from 0.800g to 0.200g in a period of 10.5 years. From this information, what is the half-life of cobalt? .

yesterday · Like
@al-e Al E. wrote an answer to The H+ of vinegar that has a pH of 3.2 is what? .

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@al-e Al E. commented @Holly Indeed, it will ligate where RNase H/DNA polymerase #delta# have removed and replaced the NTP with dNTP. on Does the leading strand require DNA ligase?

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@al-e Al E. wrote an answer to You are making Phở, a Vietnamese soup, and have discovered that a concentration of #5.84 xx 10^(-6) "M"# anethole will give the soup just the right flavor. How much of a #4.93 xx 10^(-6) "M"# solution of anethole do you need to make 2.36 liters of Phở? .

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@al-e Al E. wrote an answer to How many grams of glucose, #C_6H_12O_6#, are needed to make 1500 mL of an intravenous D5W solution (5.0% (w/v) glucose solution)? .

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@al-e Al E. wrote an answer to Pure water freezes at 0°C and boils at 100°C. Would tap water likely freeze and boil at those exact temperatures? Why or why not? .

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@al-e Al E. wrote an answer to In the following chemical reaction, hoe many grams of SO3 will be produced from 5 moles of sulfur? 2S(s) + 3O2(g) = 2SO3(g) .

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@al-e Al E. wrote an answer to Are dark bands formed because of the accumulation of myofilaments there? .

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@al-e Al E. wrote an answer to What happens to the pupil in both bright an dim light? .

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