a scientist is given the task of identifying an unknown compound on basis of its physical properties. the substance is white solid at room temperature. attempts to determine its boiling point were unsuccessful name the unknown compound

You have a sample of a gas that occupies a volume of 17ml at -111 degrees celsius. what volume does the sample occupy at 88 degrees celsius? show all work asap

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.