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

What is the sum of 667 and 23? A. 29 B. 690 C. 644 D. 15,341
People benefit from talking about their problems.
"A pair of shoes that costs $40 was marked up by 25%. What was the markup and what is now the selling price. Show your work."
Which Georgia city is most associated with president franklin D. Roosevelt?
One way the incas adapted their environment was by
What is 5% as a fraction in simplest form
How do the meanings of the words exercise and fitness differ?
Which of the following words is the best close-up word? A. Plant B. Vegetable C. Food D. Zucchini
Convert the decimal to a percent. 0.007
The Sixth-Graders at Meadowbrook Middle School Are Going On A Field trip. The 325 students and adults will ride in school buses. Each bus holds 48 people. How m