In what period and group of the periodic table would you expect to find an element with this electron configuration? 1s^2 2s^2 2p^6 3s^1 a Period 1 Group 1 b Period 2 group 17 c Period 3 group 1 d Period 3 group 11

Which of the following best describes the formation of plasma?

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.

An ice cube with a volume of 45.0ml and a density of 0.9000g/cm3 floats in a liquid with a density of 1.36g/ml. what volume of the cube is submerged in the liquid