maryfrances96 maryfrances96

04-05-2021
Chemistry

contestada

Why is Ce3+ colorless and Ce4+ colored

Respuesta :

llbubblysnowflakell llbubblysnowflakell

04-05-2021

Answer:

Both Ce3+ and Yb3+ are colorless. This is because, they have only 1 unpaired electron in 4f orbitals and that transition is in UV region.

Answer Link

Otras preguntas

What's the ratio in simplest form 20/60

Darwin developed and proposed the Theory of Evolution during the 1800s. Since that time, due in part to advances in technology, scientists have expanded their k

y=|x−3|+|x+2|−|x−5|, if 3

Why did the Baroque style be rejected by the Renaissance that preceded it and the classicism that followed it?

Three-year-old Wendy is playing hide-and-seek with some older children. However, instead of running to find a hiding place away from the other children, Wendy s

Who succeeded Díaz as the Mexican president? Huerta Zapata Villa Madero

What conditions allowed the Spartans to develop a professional army? How did Greek colonization inspire trade?

You have applied for an internship with Norine Pharmaceuticals. Your résumé made it through the first round of review. Last week a Norine recruiter contacted yo

James is interested in the relationship between weather conditions and whether the downtown train runs on time. For a year, James records the weather each day a

Cross country skier moves 32 m west word than 54 m east word and finally 68 m westward what is the distance moved?