gigidworniczak gigidworniczak

02-08-2018
Chemistry

contestada

n which block of the periodic table is uranium (U) found?

Respuesta :

Chlidonias Chlidonias

02-08-2018

Atomic number of U is 92. It has the electronic configuration: [Rn] [tex] 5f^{3} 6d^{1}7s^{2} [/tex].

The differentiating electron enters the f orbital. So, it belongs to the f-block. It is an actinide element.

Answer Link

Otras preguntas

why does the second apparition tell macbeth ?

Unfinished products used in producing other products

what is the mode of the data values: 54,78,26,36,26

Charles martel became a christian hero when he stopped the muslim invasion at the battle of tours. a. true b. false

corinne has a job selling magazines .she earns $7.50 per hour plus 20% of the total amount of her sales . she also gets an allowance of $40 per week for gas. sh

you buy a lily and an african violet on the same day.you are instructed to water the lily every fourth day and the water the violet every seventh day after taki

The heart, liver, and stomach are each examples of a. an organ system. b. a tissue. c. an organ. d. a nerve.

what is the percent by mass of carbon in c10 h14 n2?

All of the following are immune disorders except: a. arthritis b. asthma c. hemophilia d. multiple sclerosis

There are elements in the surface of the sun that do not exist on earth. true false