Which is the electron configuration for zinc? O 1s2 2s2 2p6 3s2 3p6 4s2 3d10
O 1s2 2s2 2p5 3s2 3p6 4s2 3d10
O 1s2 2s2 2p6 3s2 3p6 4s13d10
O 1s2 2s2 2p6 3s2 3p6 4s2 3d8

odds are decent that your handwriting right now looks a little bit different than it did five years ago, and will look different again in five more. when i look back through my notebooks from middle school to now, i see a long, slow progression from meticulous and teeny letters to bigger, sloppier ones, plus a few side detours: sometime in high school, for example, i decided those loopy cursive lowercase f’s were just the coolest, adopting them as the lone rep for cursive in my otherwise all-print handwriting.

explanation:

answer:

the reaction is type of combination reaction.

explanation:

on the product side, there are 2 molecules of bonded to fe   which means one atom of fe are combined two molecules of . so, balanced chemical equation becomes :

this reaction follows the reaction type of combination reaction. a combination reaction is defined as chemical reaction in which reactants combines together to form a single product.