SCIENCE 9- 1ST MONTHLY TEST (Q3)

What is the electron configuration for F?

• 1s2 2s2 3p5

• 1s2 2s2 2p5

What atom matches this electron configuration?
1s² 2s² 2p⁶ 3s²

• Neon
• Magnesium
• Aluminum
• Potassium

Write the electron configuration of Chlorine ( Cl )

Write the electron configuration of Calcium ( Ca )

Write the electron configuration of Zirconium ( Zr )- 40

What is the maximum number of electrons that can be placed in p orbital

What is the maximum number of electrons in d orbitals?

Write the condensed configuration for Sodium ( Na )- 11.

Write the condensed configuration for Rubidium ( Rb )-37

Write the condensed configuration for Cadmium ( Cd ) - 48.