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If the wavelength of the infrared rays is 3.0 × 10-5 m .What is its frequency in (HZ)?
1.0 ×10 to the power of -13
16
2d
Aufbau principle
1s2 2s2 2p6 3s2 3p6 4s2 3d1
The de Broglie equation
6
Kr5s24d10
How many orbitals are there in the fourth principal energy level?
1.0 ×10 to the power of -13
16
2d
Aufbau principle
1s2 2s2 2p6 3s2 3p6 4s2 3d1
The de Broglie equation
6
Kr5s24d10
How many electrons total can reside in p orbital level?
1.0 ×10 to the power of -13
16
2d
Aufbau principle
1s2 2s2 2p6 3s2 3p6 4s2 3d1
The de Broglie equation
6
Kr5s24d10
What sublevel is not found in the quantitative description of the atom?
1.0 ×10 to the power of -13
16
2d
Aufbau principle
1s2 2s2 2p6 3s2 3p6 4s2 3d1
The de Broglie equation
6
Kr5s24d10
What states that each electron occupies the lowest available energy orbit?
1.0 ×10 to the power of -13
16
2d
Aufbau principle
1s2 2s2 2p6 3s2 3p6 4s2 3d1
The de Broglie equation
6
Kr5s24d10
What predicts that all particles in motion have wave characteristics?
1.0 ×10 to the power of -13
16
2d
Aufbau principle
1s2 2s2 2p6 3s2 3p6 4s2 3d1
The de Broglie equation
6
Kr5s24d10
What is the complete electron configuration of a scandium atom (atomic mass 21)?
1.0 ×10 to the power of -13
16
2d
Aufbau principle
1s2 2s2 2p6 3s2 3p6 4s2 3d1
The de Broglie equation
6
Kr5s24d10
Using noble-gas notation, what is the ground-state electron configuration of Cd (atomic number 48)?
1.0 ×10 to the power of -13
16
2d
Aufbau principle
1s2 2s2 2p6 3s2 3p6 4s2 3d1
The de Broglie equation
6
Kr5s24d10
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