Determine the enthalpy for the reaction A + B -> C If we know the following:
A + E -> C + D deltaH = -200 kJ
D + B -> E deltaH = -100 kJ

98 ! and brainliest plz ! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

Using the periodic table, complete the table to describe each atom. type in your answers

Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?