Sammysam3999 Sammysam3999

18-11-2016
Chemistry

contestada

Which element has the following noble gas configuration:
[Rn]7s2 5f11
Can you please explain what you did!

Respuesta :

MrEnter MrEnter

18-11-2016

Einsteinium Would be your correct Answer.The electron Configuration [Ra] 7s2 5f8 is Not Valid because Ra is basically 7s2. However, you have Ra 7s2 5f8. You can never repeat an electron.

Answer Link

Otras preguntas

what sound device is representing peering and fearing

A volcanic eruption causes melting of glaciers. Which of these Earth systems interact during this event? A atmosphere and biosphere B atmosphere and hydrosp

La camiseta roja cuesta cincuenta y cinco pesos. La camiseta negra cuesta cien pesos. ¿Cuánto cuestan las dos camisetas? ____________________ using the correct

two consecutive whole numbers such that the sum of their squares is 13

Necesito _____ las papas y las zanahorias antes de añadirlas al caldo. A. batir B. mezclar C. calentar D. pelar

Give two examples of inherited trait.

In the years between 1517 and 1617, which disease killed the greatest number of native americans in florida?

1. under ultra- 2. beyond; exceed sub- 3. bend flect 4. all, every omni 5. touch tac 6. within duct 7. lead rupt 8. burst intra- matching

what is the acceleration of a 3 kilogram object if a force of 36 Newtons is applied to it

Figure ABCD is a kite. The area of ABCD is 48 square units. The length of line segment BD is 8 units. What is the length of AC?