Find the relative molecular mass of nitrogen if 1.12dm3 of nitrogen (1) oxide at STP weighs 1.5g.​

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.