Struktur ATom Bag.Konfigurasi elektron

What is the formula used to determine the maximum number of electrons that can occupy an electron shell?

• 2n

• n^2

• 2n^2

• n+2

What is the maximum number of electrons that can be found in the L shell (n=2)?

• 2

• 8

• 18

• 32

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What is the electron configuration for an atom with atomic number 11?

• 2, 8, 1

• 2, 9

• 2, 8, 1, 1

• 2, 6, 3

What is the correct electron configuration for an atom with atomic number 20?

• 2, 8, 10

• 2, 8, 8, 2

• 2, 6, 8, 4

• 2, 8, 2, 8

An atom has an electron configuration of K=2, L=8, M=18, N=32, O=18, P=8. What is its group and period?

• Group VIIIA, Period 6

• Group IIA, Period 6

• Group VIIIA, Period 8

• Group IIA, Period 8