A welder has 1. 873 Ă— 102 g Fe2O3 and 94. 51 g Al in his welding kit. Which reactant will he run out of first? Fe2O3 Al.

How many orbitals does the p sub shell container

Can someone me with these questions plz.

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.