marleym321789 marleym321789

02-12-2020
Chemistry

contestada

Use the periodic to fill in the numbers in the electron configurations shown below.

B: 1s2 2sA2pB

A =
2
B =
1
Na: 1s22sC2pD3sE

Respuesta :

02-12-2020

Answer:

B: 1s²2s²2p¹

Na: 1s²2s²2p⁶3s¹

Explanation:

A = 2

B = 1

C = 2

D = 6

E = 1

Hope that helps.

Answer Link

Otras preguntas

Should secret wiretapping be legal

Determine whether the following pairs of lines are parallel,perpendicular,or neither. y=2x+1 2x+y=7

Kris and Julio played a card game.Together, they scored 36 points in one game. Kris scored 2 times as many points as Julio. How many points did Kris and Julio e

How do you think Africa's economic health affects the spread of diseases such as cholera and aids?

Which factors caused crops to stop growing in Sumer? Choose all answers that are correct. a. salty soil b. poor drainage c,pest infestations d. extended drought

10 gallons divided by 17 people

Reid ate 1/4 if pie, joe ate 1/3 of pie. How much was left after they both ate their pieces

mary buys a reel of thread for sewing. There are 10 m of thread on the reel. she uses 210 cm. How much reel is left in cemtimeters

What effect does a rise in the cost of machinery or raw materials have on the cost of a good?

Write 0.725 as a fraction in its simplest form