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

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

The tallest building in Mathville is 12,943 feet high. The second tallest building is 9,748 feet high. Would you need to re-group to find the dilterence in thei

how u do the sum pls

Identify the type of verb used in the following sentence. We see with our eyes.

Activity 3 Sequencing Events our e for t to pose. e the Directions: Organize and write the important events in the story in a chronological order by applying th

Surface area using nets Check out this rectangular prism 2 1 1 1 . 3 . 1 1 4 3

Which expression is equivalent to 9+y+y+3

a + 1/a= p find a^3 + 1/a^3(1) p^3 + 3p(2) 3p(3) p^3 - 3p

C. Find an equation equivalent to r = 1 + 2 sine in rectangular coordinates. a. V2 + y2 x = x² + y2 + 2y x2 + y2 = 1Vx2 + y2 + 2y b. x2 + y2 = 1x+y + 2x d. Vo?

Explain the self-correcting nature of science.

first to answer gets brainiest Which line plot displays a data set with an outlier?