what is the concentration of k+ k + ions in a 0.045 m m k2co3 k 2 c o 3 solution assuming complete dissociation?

The authors use the word “backbone” in lines 3 and 39 to indicate that

Keep your choice of a major there is probably no single correct choice. a ) to yourself. b) in perspective. c) based solely on the expectations of others. d) all of the answer choices are correct.

Rick is on a bicycle trip. every 4 days he bikes 230 km. if rick keeps this same pace for 16 days, how many kilometers will he bike?