Use the following equation for the reaction of metallic iron with oxygen to form iron(III) oxide.
4Fe(s) + 302(9) ► 2Fe2O3 (9)
In a certain reaction, 42.9 g of iron is reacted with 27.5 g of oxygen.
How many grams of iron(III) oxide are produced in the reaction?

- "the choice that is not an indicator of a chemical change is "state of matter changes". more common than not, chemical reactions produce energy in the form of light or heat. along with energy, they also produce a new substance called the product that could be in any state of matter (solid, gas, or liquid)."

b. th3 n4zc4 pl4t3 15 c0nv3rg1ng w1th the s0uth 4m3ric4n pl4t3.

they all get energy from eating other animals, dead animals to be more precise.

hienas tends to steal pray from other animals. crows and vultures tend to eat dead animals and leftovers.

hope it ,

bioteacher101