Name three common houshold
Substances
having:
a :PH value greater than 7
(b); pH value less than 7
(c): PH Value equal to 7​

Both 1,2−dihydronaphthalene and 1,4−dihydronaphthalene may be selectively hydrogenated to 1,2,3,4−tetrahydronaphthalene. one of these isomers has a heat of hydrogenation of 101 kj/mol (24.1 kcal/mol), and the heat of hydrogenation of the other is 113 kj/mol (27.1 kcal/mol). match the heat of hydrogenation with the appropriate dihydronaphthalene.

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins

  the mississippians were considered to be  horticulturalists, which means they were