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 :

ciqarz
ciqarz ciqarz
  • 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

what happens to an object when you halve the mass? Hurry please !
HELP ME PLEASE ILL MARD U BRAINLY
Proportional or non proportional
1. On average, how do the proportions of typical and mutant bacteria change in the population over time? ​
Name the postulates of Dalton atomic theory​
Solve each equation. 2x = 5 x = ___
What mistake was made in solving the following system of equations given? y = 3x – 4 y = 5x + 2 Step 1- 3x – 4 = 5x + 2 Step 2- -4 = 2x + 2 step 3- −2 = 2x ste
Add com 3. Which situation would exert more air pressure on you, being under a column of warm air or cold air? Explain why
A beaded necklace is 24 inches long. If each bead is 3/4 of an inch long, how many beads are in the necklace?
“There is no justice for the common man when our King keeps all the wealth to himself.” Anonymous citizen of France The quote above, describes which form of gov