Electrons

What element has the following electron configuration? [Ar] 4s²3d¹⁰4p³

• As

• P

• Se

• Ga

1.  What is the shape of an s orbital?

• sphere
• dumbbell
• double dumbbell
• TOO COMPLEX TO KNOW IT.

How many electrons can each p orbital hold?

• 6
• 3
• 2
• 4

Which is associated with more energy? 

• 2p
• 2s
• 3p
• 1s

Waves with a long wavelength have a __________ frequency

• high

• low

How many orbitals are in the f sublevel

• 1
• 3
• 5
• 7

Which of the following has the highest energy

• red
• orange
• green
• purple

What is the correct electron configuration for Selenium

• 1s²2s²2p⁶3s²3p⁶4s²4d¹⁰4p⁴
• 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁴
• 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p³
• 1s²2s²2p⁶3s²3p⁶4s²4d¹⁰4p⁴³

Which is a particle/wave of electromagnetic radiation that has no mass that carries a quantum of energy?

• electron

• neutron

• microwave

• photon

What are the patterns that are made when excited electrons emit light of certain wavelengths as they drop down to their ground state?

• absorption spectrum

• atomic emission spectrum

• spectroscopes

• prisms