How do soaps made from vegetable oils differ from soaps made from animal fat?

H2so4(aq) + mg(s)—> mgso4(aq) +h2(g) which substance is the acid in the reaction?

Chlorophyll a had the molecular formula c55h72mgn4o5 how many atoms are in this molecule

Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury