A compound contains only iron, Fe, and oxygen, O. The compound is 72.30% iron and 27.64% oxygen. What is the empirical formula for the compound?

What was the procedure by which case united states vs lopez went to court

Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %

Consider the equilibrium system: 2icl(s) ⇄ i2(s) + cl2(g) which of the following changes will increase the total amount of of cl2 that can be produced? all of the listed answers are correct decreasing the volume of the container removing the cl2 as it is formed adding more icl(s) removing some of the i2(s)