1. What is the electron configuration of Nd?
[Xe]6s24f4[Xe]6s24f3[Xe]6s26f4[Xe]5s24d4None of these

2. How many electrons in the s orbitals of chlorine?
2 4 6 8 10

3. What is the maximum number of electrons in an atom with n = 5 and ms= +1/2?
26 25 24 23 22

4. 8.63 * 10-14 J of energy is required to remove an electron from a silver atom. What is the maximum wavelength of light that can do this?
3.0 * 10-7nm 230 nm 3.0 * 1015 nm 130 nm 863 nm

5. What is the wavelength of a ball (mass 10 kg) traveling 54 m/s?
1.23 * 10-36540 5.40 * 10-361.23 * 10-341.23 * 10-38

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