A solution contains 12 g of sugar in 200 mL of sugar-and-water solution what is the concentration of the sugar-and-water solution

26. of of (aq) by (aq) is . if 50.00 ml of 1.05 m is to 25.00 ml of 1.86 m ,at be? ( no is toina of aof) , h.. (p. ). . .

An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have

Which of these conditions most likely produces an unstable isotope?