Iron combines with oxygen to form rust. given the chemical reaction, how many grams of rust would be produced if 3 grams of reactants were consumed

Ineed ! it’s science and it’s due tomorrow!

Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.

What’s the theoretical yield of solid lead