Which choice has prokaryotic cells? human blood

onion root

cow's liver

E. coli

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife

Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.

Select the correct answer. wax is a nonpolar substance. in which type of substance is it the most soluble?