What is the noble gas electron configuration of bismuth (bi)? a. [kr] 6s2 6p3 b. [xe] 6s2 6p3 c. [xe] 4f14 5d10 6s2 6p3 d. [kr] 5s2 5d10 5p6 6s2 6d10 6p3 e. [xe] 6s2 5d10 6p3

9. write the chemical equation for the following word equations. include symbols for physical states in the equation. a. solid zinc sulfide + oxygen gas -> solid zinc oxide + sulfur dioxide gas b. aqueous hydrochloric acid + aqueous barium hydroxide -> aqueous barium chloride + water

Stage in which a star’s outer layers have started to cool and grow outward?

How many moles of kci are produced from 2.50 moles k