A 5.11 gram sample of magnesium is heated from 47.1 c to 115 c how much energy does the magnesium absorb need to know ASAP

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.

What is the force of attraction between the particles in a salt crystal

Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption