Asample of carbon dioxide is heated and pressurized within a container until it becomes a supercritical fluid. then some carbon dioxide is allowed to escape the container while temperature is held constant. what is the most likely outcome?

Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.

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

2ki + pb(no3)2 → 2kno3 + pbi2 determine how many moles of kno3 are created if 0.03 moles of ki are completely consumed.