Explain what is the half-life of ba-137m explain what
The activity of a sample of Ba-137m has reduced by 75% from its initial activity after 5.10 minutes. Explain what is the half-life of Ba-137m? Explain what fraction of activity remains after 6.25 minutes? (A=Aoe (-kt); k = .693/t1/2)
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neutralization of a 3000ml sample of a sulfuric acid solution needed 4033ml of 03870 m sodium hydroxide explain what is
explain what is the rate molls for 25ml nh22s2o8 ammonium persulfate with reaction time of 349s and 1l total
explain what are the concentrations of benzoic acid as well as benzoate if a solution containing 02 mm benzoic acid is
if a reaction is second order in hydroxide ion by explain what factor the initial rate would change if the
the activity of a sample of ba-137m has reduced by 75 from its initial activity after 510 minutes explain what is the
1 compute delta g or the oxidation of fre fadh2 by o2 explain what is the maximum number of atps that can be
explain what is the freezing point of 50 percent by weight solution of ethylene glycol c12h6o2 in water anitfreeze mol
in a thin layer chromatography experiment a plate of length 897 cm was utilized and a horizontal line was made at 123
potassium-40 has a natural abundance of 00118 explain how many atoms of potassium-40 are present in a 135 g sample of
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