You are told that a certain container holds 3.8x1024 molecules of water (H2O) at STP. How many grams of water are in the container?

Write a paragraph that provides examples of each stage of volcanic activity, a description of the volcano, and facts about each stage.

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.

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.