karun26 karun26

13-10-2020
Chemistry

contestada

transition elements have variable valency why

Respuesta :

nadeahaquino1214 nadeahaquino1214

13-10-2020

Answer:

The transition elements have their valence electrons in two different sets of orbitals that are (n-1)d and ns. Thus, transition elements show variable valencies due to the involvement of penultimate d shell electrons.

Explanation:

Answer Link

Relax

Otras preguntas

Which was not a contributing factor to the fall of the Roman Empire? a. Inflation b. peasant rebellions c. civil war d. foreign invasions d. decline in trade

which statement best describes the formation of diamonds

000The last sentence of the story is, “He had never slept in a better bed, Rainsford decided.” Which important piece of plot information does that sentence give

The chemical agent or hazardous material but interferes with the bodies ability to transfer oxygen to the cells is

The length of a rectangle is 4 units shorter than one-fourth of the width, x. Write an expression that represents the perimeter of the rectangle (use one variab

Is fluorine a element, compound or mixture

last month kim trained 3 times as many dogs as cats. if total number of cats and dogs she trained last month is 28 , how many cats did kim train?

Select all that apply.A hypothesis is _____.

Never shall I forget those flames that consumed my faith forever. Which key idea can you deduce from the excerpt above? confusion hopelessness vengeance

What a river run few miles south of Mason,Texas