The electrons in the ring of an aromatic compound are
A. shared by only three of the carbon nuclei.
B. held tightly by one carbon nucleus.
C. shared equally by all of the carbon nuclei.
D. localized between specific carbon nuclei.

Balance this equation co2(g) + h2o (g) show that the balanced equation obeys the law if conversation of mass

50 pts plz what is the physical state of matter of baking soda.

The following reaction shows sodium carbonate reacting with calcium hydroxide. na2co3 + ca(oh)2 → naoh + caco3 how many grams of naoh are produced from 20.0 grams of na2co3? (molar mass of na = 22.989 g/mol, c = 12.01 g/mol, o = 15.999 g/mol, ca = 40.078 g/mol, h = 1.008 g/mol) 12.2 grams 15.1 grams 24.4 grams 30.2 grams