when iron and oxygen the reactin form Fe2O3 balance equation for this is <span>4Fe + 3O2---> 2Fe2O3
9moles of O2 are needed to produce 6mol of Fe2O3 since the ratio of oxygen to iron(II)oxide is 3:2
hope its help</span>
Because flammable objects have certain substances, you know that it is a chemical property. For example, cloth is flammable and has a certain substance that MAKES it flammable. This results in a chemical property.
Answer:
4.8 g/mL is the density of chloroform vapor at 1.00 atm and 298 K.
The correct response is A. The inner she'll contains 2 electrons and the outer shell contains 4 electrons.
