Beryllium (Be) and fluorine (F) combine to make the compound BeF2. What is the chemical name for this compound? A.
beryllium fluoride
B.
beryllium fluorine
C.
beryllide fluoride
D.
beryllide fluorine

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 is the mass of oxygen gas is consumed in a reaction that produces 4.60mol so2

Are oil and water a mixture or solution