2P + 5Cl2 → 2PCs
AH° = -886 kJ
a. Determine the amount of heat produced if 1.98 L of chlorine gas are reacted at STP.

The transport tubes for food coming down the plants are called?

This comparative chart is an example of one that might be used by scientists and law enforcement personnel for identification purposes. the chart represents a technological advance called

What is it called when part of a cell membrane closes around a molecule to allow the molecule to enter the cell? a. passive transport b. diffusion c. endocytosis d. exocytosisc. endocytosis