About 25 of the 92 natural elements are known to be essential to life. Which four of these 25 elements make up approximately 96% of living matter

Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one

What type of electromagnetic radiation has a shorter wavelength than blue light

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.