A diastereomer is called erythro if its Fischer projection shows similar groups . a. opposite each other on the same carbon b. on the same side of the molecule on adjacent carbons c. equally spaced about a central carbonyl d. directly above and below a central carbonyl

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.