A sample of gas has a volume of 2.00 L and pressure of 0.750 kPa when its temperature is 250 C. If the volume is expanded to 4.00 L and the pressure reduced to 0.500 kPa, what must the temperature become?

Which type of stress results when two plates push against one another? a. compression b. tension c. force d. shear

What’s the percent by mass of carbon in c10h14n2

There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit