melanie2024 melanie2024
  • 23-11-2021
  • Chemistry
contestada

Which of the ions below has the following of election configuration?

1s2 2s2 2p6 3s2 3p6 3d10

A.Co2+

B.Zn2+

C.Cu2+

D.Ni2+

Respuesta :

rk9448249
rk9448249 rk9448249
  • 23-11-2021

Answer:

B

Explanation:

Its atomic number is 28 and that is zinc

Answer Link

Otras preguntas

Why is it advantageous for animals living in Australia to lay eggs or carry their young in a pouch?
Progressives used the term wage slaves to describe the fact that:
Suppose the money multiplier in the United States is 3. Suppose further that if the Fed changes the discount rate by 1 percentage point, banks initially change
Jane sold 100 tickets for her school auction. Adult tickets cost $12 and the children tickets cost $8. Jane collected a total of $944. Write a system of equatio
Rewrite the post using correct grammar and spelling. Advantages of leavin skool is freedom buh da bgst dsavntge is da loss of yewr frnds !!!!!
What happens to Eckles at the end of the story?
Give the digits in the tens place and the tenths place. 95.26
According to Erickson, special revelation was necessary because humans lost the relationship of favor they had with God prior to the fall.True / False.
You need to make a spring scale to measure the mass of objects hung from it. You want each 2.1 cm length along the scale to correspond to a mass difference of 0
dna is a type of what?