How many moles of oxygen but we made is 0.35 moles of aluminum oxide reacted

Nonmetal halogen family atmoic mass 35

If two atoms are bonded to a central atom with no lone pairs, how will they be arranged

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.