chzlkiasFav6asal chzlkiasFav6asal
  • 02-05-2017
  • Chemistry
contestada

What element forms an ion with an electronic configuration of [kr] and a –2 charge?

Respuesta :

JavierCollante
JavierCollante JavierCollante
  • 02-05-2017
Must be Selenium (Se). It is two space away from Kr, which means that it needs two extra electron to be like a noble gas, Kr.
Answer Link
Аноним Аноним
  • 02-05-2017
Must be Selenium (Se). It is two space away from Kr, which means that it needs two extra electron to be like a noble gas, Kr.
Answer Link

Otras preguntas

How many times have the bengals been to the super bowl?.
Which country has a town with two exclamation marks in its name?.
How Métis jig changed over time.
How many moles are in 7.5 x 10^19 molecules of ammonia, NH3? this is timed help
I WILL GIVE BRAINLIEST Please answer fast please I will give brainliest
Suppose Marcus eats nothing but burritos for dinner. He buys 30 burritos each month. During the last couple of weeks, Marcus noticed an decrease in the price of
When the story begins, rip lives in a village under the rule of Britain. Rio is described as a _____ And ____ Man
PLZ HELP!!! 1. How are Waverly’s thoughts and words different from each other? What does this tell you about her character? Hint: Think about the lesson Waverly
how many significant figures are in 0.045?
PLS HELP ASAP THANKS ILL GIVE BRAINLKEST PLS THANKS PLS ASAP PLS PLS