What would you see if you were standing on the Earth's surface in the penumbra and you were looking up at the sky?

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

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

How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?