A meteor moving 468 km per minute traveling in a south-to-north direction passed near Earth in 2013. Does this statement describe the meteor’s speed or velocity? 1pt

9. Why did you choose the answer above (explain why)? 1pt

Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?

Mercury turns to vapor at 629.88 k how much heat is lost 175 g of mercury vapor at 650 current condenses to a liquid at 297 ca mercury turns to weber at 629.88 kelvin how much he is lost 175 g of mercury vapor and 650 coming condensers to liquidate 297 kevin