If i stop this is a mineral how could you identify what type of mineral it is

What royal scientist used the 29th day of frozen vapor to encounter elements for mastering new culinary creations?

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Convert .347 kilometers to miles show your work