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

8 yd. 1 ft. 1 in. + 6 yd. 2 ft. 8 in.

What is chasm? in this sentence: For daughters, these old photos of our mothers feel like both a chasm and a bridge

Which statement correctly describes a cause of the Hundred Years' War? A. The French king petitioned the pope to have the English king excommunicated for he

2. Which expression is equivalent to 3x(-4x² + 5x - 8) - 6(x² - 5x + 7)? A. 12x³ - 9x² + 6x - 42 B. -12x³ + 9x² + 6x - 42 C. -12x³ - 54x² + 6x - 42 D. -27x³ -

Which Virginian left the U.S. army to lead Confederate forces out of loyalty to his state? A. Robert E. Lee B. Jefferson Davis C. George B. McClellan D. Ulys

PLEASE HELP ASAP!! Thank you!

Which of the following strategies is illegal in the U.S. and many other countries? a) switch and bait b) penetration price c) price fixing d) price skimming

why did they kill jfk

Which best describes one purpose of the new deal? A. Containing the world wide spread of communism B. Healing the U.S. economy C. Rebuilding Europe D. Taking

Identify the action taken by Emperor Constantine that impacted the spread of Christianity throughout Rome. A. He arrested and ordered the crucifixion of Jesus.