Classify each of the following binary compounds by the oxidation number of hydrogen. match each item with appropriate category. items: h2o, hcl, mgh2, nh3, nah, cah2,h2,ch4 cateogories -1, 1+, 0

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.