An atom's electron configuration ends with 2s1. If another atom has 10 more electrons, what would be the continuation of the electron configuration?(5 points) Group of answer choices

4s2

3p1

3p3

3d5

What is the relation between concentration of reactants and the rate of chemical reaction?

Using the periodic table, complete the table to describe each atom. type in your answers

If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?