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

B: 1s2 2sA2pB

A =
2
B =
1
Na: 1s22sC2pD3sE

User Vanz
by
4.5k points

2 Answers

1 vote

Answer:

B: 1s2 2sA2pB

A = 2

B = 1

Na: 1s22sC2pD3sE

C = 2

D = 6

E = 1

Use the periodic to fill in the numbers in the electron configurations shown below-example-1
User Wakooka
by
4.7k points
3 votes

Answer:

B: 1s²2s²2p¹

Na: 1s²2s²2p⁶3s¹

Step-by-step explanation:

A = 2

B = 1

C = 2

D = 6

E = 1

Hope that helps.

User Eliyahu
by
4.8k points