Electron Configuration

Which of the following is FALSE about the location of Neon (Ne) in the Periodic Table?

• It is found in the p-block.

• It is found in row 2 of the p-block.

• It is found in column 6. of the p-block.

• It is found in period 2 and column 18.

Tags

NGSS.HS-PS1-1

Which of the following blocks is represented in the image below?

• s-block

• p-block

• d-block

• f-block

Tags

NGSS.HS-PS1-1

If 2 is the maximum exponent for an s-sublevel what is the maximum exponent for a p-sublevel?

• 3

• 6

• 8

• 10

• 14

Tags

NGSS.HS-PS1-1

Which of the following sublevels has the highest energy?

• 1s-sublevel

• 3d-sublevel

• 4f-sublevel

• 7p-sublevel

Tags

NGSS.HS-PS1-1

"The electrons occupy sublevels in increasing energy level." This is based on which principle below?

• Aufbau Principle

• Hund's Rule

• Pauli's Exclusion Principle

• All 3 options are correct.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

• Calcium (Ca)

• Carbon (C)

• Chromium (Cr)

• Cobalt (Co)

• Copper (Cu)

Tags

NGSS.HS-PS1-1

Which of the following is the condensed or short electron configuration for Iron (Fe)

Tags

NGSS.HS-PS1-1

Which 3 items below are useful in determining an element's last electron configuration (LEC)?

• Block, group #, and period #

• Block, group #, and row #

• Block, column #, and row #

• Block, column #, and period #

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

If aluminum's electron configuration is shown below, which configuration/s is/are INCORRECT?

1s^2 2s^2 2p^2 3s^2 3p^5

• 2s^2

• 2p^2

• 2p^2, 3p^5

• The electron configuration for aluminum is correctly presented.

Tags

NGSS.HS-PS1-1

Which statement is TRUE about the element with this electron configuration: [Kr] 5s^2 4d^9

• The element is found in the d-block.

• The element is in row 2 of the d-block.

• The atomic number of the element is 47.

• The element is Silver (Ag).

• All options are correct.

Tags

NGSS.HS-PS1-1