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Rank the subsequent ions in order of decreasing radius: Li+, Na+, K+, Rb+, and Cs+. Utilize the periodic table as necessary. Rank from largest to smallest radius. To rank items as equivalent, overlap them.
I am trying to understand the effects of leachate from landfills and its effects on groundwater, and since I am in environmental health- its effects on the human health.
calculate the radius of a au gold atom if au atom has a face-centered unit cell ? it is given that its density 19.32
Suppose you were trying to find a substitute for K+ in nerve signal transmission. Where would you begin your search. What ions would be most like K+? For each ion you propose
A student adds 0.1 mol of oxalic acid (H2C2O4) and 0.1mol of sodium dihydrogen phosphate to enough water to make 1.0L of solution. The following equilibrium is established with Kc from this reaction greater than 1
explain in detail the steps and the energy involved in each step for the conversion of bromine gas and lithium solid to lithium bromine solid.
Assuming no heat loss to surrounding, write down the energy balance equation for the system and find out change in internal energy and final temperature.
a solution of water kb0.512 c and glucose freezes at 4.15. what is the molal concentration of glucose in this solution?
A 22.9-g sample of liquid hexane (specific heat = 2.27 J g-1 oC-1), initially at 11.7oC, is heated until its final temperature is 35.7oC. How much heat was added to the sample
if 4.3 ml of benzaldehyde are mixed with 1.6 ml of acetone, then calculate the theoretcial yield of dibenzalacetone in grams
Gas chromatography. Answer the following questions about retention times of the following compounds. Given naphthalene (boiling point = 218 degrees C)
The sedimentation coefficient of a certain DNA in 1 M NaCl at 20 oC was measured by boundary sedimentation at 24,630 rpm. The following data were recorded time (min) distance (cm) 16 6.2687 32 6.3507 48 6.4380 64 6.5174 80 6.6047 96 6.6814 A.
Calculate the pH at the equivalence point in titrating 0.120 M solutions of each of the following with 7.0×10-2 M NaOH. a) lactic acid (CH_3CH(OH)COOH)
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