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

describe the relationship between rational numbers and ratios

a car with a mass of 1200 kilograms is moving around a circular curve at a uniform velocity of 20 meters per second. the centripetal force on the car is 6000 n

Solve the equations, and checks for extraneous solutions.

What happens if you get stung by a bee then get the stinger out and the next day you can't move your arm in a certain way and there is a small ball of pus where

Heather's soccer team can win (W), lose (L), or tie (T) each game. Which of the following are elements in the sample space for 2 soccer games? Check all that

The table shows monthly profits and losses for Whitney's juice shop for a 6-month period. What is the net profit or loss for all six months? Two row table

which type of volcano does not form a mountain

The sophomore students have large lockers that line the school’s northern hallway in a single row. A group of 5 friends agreed to choose lockers next to each ot

How did the mining industry affect future industries in the Indian Territory?

Which of the following stresses would most likely cause an ecosystem to respond by succession?