A student told his friend that he heard that if you dropped a 2 ounce fishing weight from the top of the Empire State Building in New York City (this building is 1454 feet tall!), it would actually crack the sidewalk when it landed. Using what you know about kinetic energy and gravity, do you believe this could actually happen? Use scientific information to support your claim

If the element whose electric configuration ends in the d sublevel, the element is calssified as? a.inner transition b.noble gases c.representative d. transition

Which sample at stp has the same number of atoms as 18 liters of ne at stp

Some molecular compounds, such as hcl, ionize completely in solution. for molecular compounds such as h2co3, most molecules do not ionize in solution. which describes the properties of these two solutes? a. hcl and h2co3 have the same effect on the properties of the solution. b. hcl raises the freezing point of water more than h2co3 does. c. hcl raises the boiling point of water more than h2co3 does.