The temperature of a 75 g sample of material increases from 15 oC to 45 oC when it absorbs 2000 J of energy as heat. What is the specific heat of the material?

Jewelweed, a flowering plant, has seed pods that burst open when touched and forcefully eject their seeds. these structures are favorable because they a. can cause genetic changes to occur. b. prevent germination within the seed pod. c. aid in the dispersal of the species. d. attract insects that aid in pollination.

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

C3h8o3 - glycerol major species present when dissolved in water