A solution is prepared by adding 16. g of CH 3 OH(mo mass 32 g) to 90. g of H 2 O(molar mass 18 g. The mole fraction of C*H_{3} * O * H in this solution is closest to which of the following ?

Complete the table for ion charge based upon their losing or gaining electrons in the outer shell. (use the periodic table as necessary.) group most likely ionic charge # of valence electrons i +1 ii +2 iii +3 iv +4 or -4 v -3 vi -2 vii -1 viii 0

Determine the empirical formula for succinic acid that is composed of 40.60% carbon, 5.18% hydrogen, and 54.22% oxygen.

8. what happens to matter during a chemical reaction