Calculate the density of a diamond if the volume of the diamond is 0.50 cm and it's mass is 1 .75g

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change. when the temperature in a room increases from 25°c to 33°c, changes from a solid to a liquid. in a lab, methane and nitrogen are cooled from -170°c to -200°c. the methane freezes and the nitrogen . when gold is heated to 2,856°c it changes from a liquid to a .

How manyatoms of mercury are in 1.4214e+1 ml sample

How many moles of co2 are produced during the complete combustion of 3.6 moles of c2h6