Consider the complex ions Co(NH3)63+, Co(CN)63-, and CoF63-. The wavelengths of absorbed electromagnetic radiation for these compounds (in no specific order) are 770 nm, 400 nm, and 290 nm. Enter the appropriate wavelength next to each complex ion.

The minerals found in bones are deposited by living cells called

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.

Determine the ph of 0.10 m nh3 solution. nh3 is a weak base with a kb equal to 1.8 x 10-5 round answer to nearest whole number.