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

Barnacles and whales have a commensalistic relationship in which barnacles benefit. What would most likely happen to the whale population if the barnacle popula

The ramp on the back of a moving van is 3ft high and rises at an angle of 25° . how long is the ramp . round to the nearest foot.

what the algebraic expression for the difference of 8 and a number?

Which of the following resources is renewable? A.copper B.diamonds C.wood D.fossil fuels

What is the coefficient in this expression? 17 + 5a

How does the area of the triangle relate to the area of the square? Please Explain!!! I really don't get it!

What is the interest earned at $700 at 8% for 6 years

Is it possible to cut a rectangular prism so that its cross section is a circle orman ellipse?

What is the degree of comparison of the underlined modifier? Suzanne is a gifted ballet dancer. A. superlative B. positive C. comparative

John tossed two number cubes several times and added the numbers each time. Total=2, tall You=1, number of times?