Sharbear8923 Sharbear8923

18-04-2018
Chemistry

contestada

What is the effective nuclear charge of beryllium?

Respuesta :

nehelsyed11p7c6ru nehelsyed11p7c6ru

18-04-2018

Effective nuclear charge is 2+

Protons in Be = 4
Inner shell electrons = 2

protons - inner shell electrons
= 4-2
=2

Ver imagen nehelsyed11p7c6ru

Answer Link

Otras preguntas

Which is the slope of the line that passes through the points (-10,-4) and (10,-29)? Write your answer in the simplest form .

brandon has a collection of 25 pair of jordans and adidas shoes the average cost for the jordans are $165 while the average cost of the adidas are $80 the value

Identify elements of the short story on which a critic might comment Plot Duration Theme Character Style

¿qué puedes hacer bien?

Explain how you could use algebra tiles to model the equation 5x=25.

Simplify the expression. Write the answer using scientific notation. (9 x 10^5) (3 x10^10)

What was the immediate cause of the springtime of the people’s? A) a revolution in Iran B)a revolution in China C)a revolution in France D)a building disconte

Select the four parts of the lower respiratory tract. A-thymus B-trachea C-bronchi D-nerves E-mediastinum F-larynx G-alveoli H-sinuses

Why was South Carolina established as a colony?

Solve the proportion for the variable 6/y= 9/33