the abbreviation electron configuration for Fe (Z=26)

4. For each of the periodic waves below, label the wavelength on the diagram. (ii) 3

kuestion 3) What is the ground state electron configuration for arsenic (As)?

Fill in the blanks for the shorthand electron configuration as follows: Aluminum would be [Ne]3s^2 2p^1 Mn2+:[Ar] Mn4+:[Ar] Rh2+:[Kr] Ru3+:[kr] Check

Which of the following are correct electron configuration(s) for silver? O (Kr]4d°5s? O (Kr]4d105s1 O (Ne]3s?3p6 O [Ne]3s1 O None of these eTextbook and Media Save for Later Review Question 7.050b

Write the electron configurations for the following atoms. Do not use shorthand notation, and use parenthesis. Do not put spaces in your answer. For example, enter the configuration for Na as 1s(2)2s(2)2p(6)3s(1). As: Cl: Ni: Si: NOV

This energy diagram shows the allowed energy levels of an electron in a certain atom. (Note: the SI prefix 'zepto' means 10-21. You can find the meaning of any SI prefix in the ALEKS Data tab.) energy (zJ) 1400 1200 1000 800 600 400 200 0 I B -A Use this diagram to complete the table below. What is the energy of the electron in the ground state? What is the energy of the electron in the first excited state? If the electron makes the transition shown by the red arrow, from A to C, will a photon be absorbed or emitted? Calculate the wavelength of the photon that would be absorbed or emitted. Round your answer to 3 significant digits. 250 ZJ 400 ZJ absorbed emitted nm x10 X S

Explain the error in the following electron configuration for Cu, and provide the correct electron configuration. 1s² 2s² 2p 3s² 3p6 4s² 3d⁹ Paragraph B I UV A OV + v