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

Otras preguntas

What processes turn sediment into sedimentary rock? A. melting and cooling B. plants or animals becoming trapped between layers of sediment C. compaction and

Read the following lines from "Clearances." "So while the parish priest at her bedside Went hammer and tongs at the prayers for the dying" The poet used the phr

earths biosphere is

Is 2750 a reasonable answer for 917 x 33?

What did an abundant supply of slaves and the wealth from tribute, plunder, and trade allow Egyptian pharaohs and other rulers to do? create large armies to def

Latin is more exact and precise than Greek. a. True b. False

what is the relationship between adaptation and natural selection

round 38.86 to one decimal place

solve by elimination x+3y=-4 + y+x=0

which group was responsible for determining the borders of Africa colonies and later countries