Percent Composition and Molecular Formula
Pre-Test Active
What is the empirical formula for a compound if a sample contains 1.0 g of S and 1.5 g of O?
O so
o so.
O S202
OS203

2points why do scientists need governmental funding? o a. government politicians ask all the important scientific questions. o b. scientists have to pay taxes to the government on the money they make. o c. the cost of doing scientific research can be very high. o d. the government is controlled by scientists. submit

Give the orbital configuration of the phosphorus (p) atom.

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.