Based on the symmetry of the molecules, which is a polar molecule? A.
SeCl2 (bent)
B.
BeCl2 (linear)
C.
BF3 (trigonal planar)
D.
CF4 (tetrahedral)
E.
O2 (diatomic linear

What is the volume of the fluid in the graduated cylinder with accuracy and measured to the correct degree of precision? 41.2 ml 42.0 ml 41.23 ml 41.89 ml

Explain the relationship between forward and backward reactions in equilibrium, and predict how changing the amount of a reactant (creating a tension) will affect that relationship.

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.