In class, an instructor pours liquid nitrogen on an inflated balloon and the balloon collapsed on itself. why does the ballon deflate although no gas is lost from the balloon?

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.