many land plants store energy in starch (polysaccharide). when energy is needed, the starch molecules can be broken down quickly. this chemical reaction produces which of the following.

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.