Stoichiometry If you have 29.8g of Fe3O4 how many particles of Fe do we start off with before it combines with O2?

How many particles of Fe did we have?

Which statement describes how phase changes can be diagrammed as a substance is heated? the phase is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the phase is on the x-axis. the time is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the time is on the x-axis.

In the diagram here that represents the reaction, which reactant, a or b, is the limiting reagent?

Aecosystem is if it can continue to function over long periods of time