ticcitoby4life666 ticcitoby4life666

17-12-2020
Chemistry

contestada

What is the total number of valence electrons in an atom with the electron configuration 2-8-1 ?
A) 1
B) 2
C) 8
D) 11

Respuesta :

5421103 5421103

17-12-2020

Answer:

1 because the last one is 1 and the previous shell was complete.

Answer Link

elyssag04 elyssag04

17-12-2020

Answer: A)1

Explanation:

Valence electrons are always in Thebes last shell and last number of the configuration.

Answer Link

Otras preguntas

Need a little help on this

PLEASE HELP!!!!!!! Which stroke of the four-stroke cycle is shown in the above figure? A. Power B. Compression C. Exhaust D. Intake

To three decimal places, find the value of the first positive x-intercept for the function f(x) = 2cos(x + 4) 1.712 0.712 –2.429 –2.712

What was the turning point of the battle of Gettysburg? A - The defeat of the confederate infantry at Pickett’s charge B - General Lees artillery destroying th

what is the solution of the equation 4(3-x)^4/3-5=59

Steel cranes can carry heavy steel beams thousands of feet high during skyscraper construction. This is an example of:

Which phrase correctly completes the second sentence? Ya tengo el regalo perfecto para mi hermana. ______________ en el mercado de artesanías. A. La co

why is the period of the gupta empire referred to as the golden age of india

Securing protection from serious financial risks in return for paying a premium to the underwriter is one reason that consumers shouldA. utilize an established

The Xtra Cleen Car Wash washed 256 cars in 6 hours. At that rate, how many cars can they wash in 10 hours? Select one: a. 426 b. 266 c. 153