jack355 jack355

24-08-2017
Chemistry

contestada

cobalt is a transition metal. what is the electron configuration of the ion co2+

Respuesta :

LeChatNoir LeChatNoir

24-08-2017

Co: 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁷
Co(2+): 1s² 2s² 2p⁶ 3s² 3p⁶ 3d⁷

or....
Co: K² L⁸ M¹⁵ N²
Co(2+): K² L⁸ M¹⁵

Answer Link

Otras preguntas

NaOH(aq) + HCl(aq) → H2O(l) + NaCl(aq) A student is trying to determine the heat of reaction for the acid-base neutralization reaction represented above. The st

Can you help me please

Why did Nisaba say her ancestors had a hard life?

Which function represents a parabola that is translated 2 units to the left and 6 units down from the parent function, f(x)=x^2

Melting gold with other metals makes 10-karat gold. Which term best describes 10-karat gold?(1 point) 1pure substance 2heterogeneous mixture 3homogeneous mixtur

Question 2 of 5 Which sentence shows the best example of figurative language? A. Between safety and recklessness, which do you think is a better plan? B. We've

Cindy would like to borrow money from her bank to restore her collectible car. It will take $12,000 to fully restore the car. Cindy's bank offers secured loans

two whole numbers that 3/5 lie between?

What did the independence movements of Belize and Jamaica have in common? a They were both American colonies. b They were both British colonies. c They were

4x +9y = 84 3x + 5y = 49