Electron configuration quiz

After the 4f sublevel is filled what gets filled next according to your orbital filling order on your periodic table?

• 5f

• 5d

• 6d

• 6p

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NGSS.HS-PS1-1

If the spin of one electron in an orbital is clockwise, what is the spin of the other electron in that orbital?

• counter clockwise

• clockwise

• zero

What is the number of valence electrons in the outermost energy level of an oxygen atom? Look at the group # for O.

• 2

• 4

• 6

• 8

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An orbital can hold a maximum of:

• 2

• 6

• 10

• 14

What element represents 1s²2s²2p⁶3s²3p⁶ 4s²3d¹⁰4p²?

• Ge

• Te

• Se

• Br

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Which element has the electron configuration of:

1s² 2s² 2p¹

• Be

• B

• C

• Li

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In the diagram four electrons needs to be drawn. Three electrons have are already been drawn. How will the fourth arrow be placed?

• up in the first

• down in the first

• up in the second

• down in the second

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NGSS.HS-PS1-1

How many valence electrons does Fluorine have?

• 5

• 6

• 7

• 8

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What sublevels are found in n=3? Choose all that apply. Look at your electron configuration periodic table.

• 3s

• 3p

• 3d

• 3f

Choose the element that corresponds to the orbital diagram above:

• Mn

• Fe

• Cr

• Ga

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NGSS.HS-PS1-1