C. 6.726 x 104 g =

standard notation

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 type of stress results when two plates push against one another? a. compression b. tension c. force d. shear

Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.