If the concentration of nacl in blood serum is approximately 0.14 m, what volume of serum contains 2.0 g of nacl

11. phosphorus-32 is radioactive and has a half life of 14 days. how much of a 124 mg sample of phosphorus-32 is present after 56 days? a) 7.75 mg b) 15.5 mg c) 31.0 mg d) 62.0 mg

Draw the structure for 5-isopropyl-2-methyl-3-nonene

Chemistry worksheet - i am not sure what they are asking for exactly?