ChikanneleOnyeije ChikanneleOnyeije

13-01-2021
Chemistry

contestada

Write the atomic number of the element with the following electronic configuration
1s2 2s2 2p6 3s2 3p6 3d7 4s2

Respuesta :

IceCoId IceCoId

02-03-2022

Answer:

Atomic Number: 27 (Co, Cobalt)

Explanation:

4s2 is before 3d7*

Answer Link

Otras preguntas

Using your knowledge of punctuation, choose the best place to put a comma: The long winding road was dark and ominous.

What was the point of Mike's drunken tirade to Bodnar?

Which of the following will help you to create a more professional style? a. avoiding contractions, such as can't or won't b. using proper punctuation and spe

Identify the complete adverb clause. If I were you, I'd take word processing this year.

Triangle ABC is congruent to triangle XYZ. Angel A measures 50 degrees. Angle B measures (2x+40) and angle Y (4x+8). Find the value of x. How do I set this up p

Simplify using positive exponents a^4b^-3/ab^-2

A system of equations is shown below: n = 3m + 6 n − 2m = 2 What is the solution, in the form (m, n), to the system of equations? (−4, −6) (−5, −9) (2, 6) (1, 8

I'm stuck, could someone help me? A frog is sitting on a stump 15 feet above the ground. It hops off the stump and lands on the ground 6 feet way. During its l

what helps you understand what people are saying to you

How did Porfirio Díaz change the direction of government in Mexico?