Part 4: Short Answer/Fill in Tables pts each) Complete the table with either the

Question

Part 4: Short Answer/Fill in Tables pts each) Complete the table with either the element or the electron g the previous noble gas) 21) (12 pts 3 Paramagnetic or Element Electron Configuration (2 pts each) Diamagnetic (1 pt each) Sr (Z 38) [Ne]3s23p3 Cr (Z 24) F (Z-9) 22) (2 pts each-8 total) Circle the choice in each set with the indicated quantity Compound1 Compound 2 Greater Effusion Rate Cl2 (8) 02 (g) Lower Mean Velocity H2 (g) He (g) Greater Kinetic Energy ??? @ 25 °C CO2 @ 0 °C Smaller Fraction of Molecules With Most Probable Speed Ne (g) Ar (g)

Explanation / Answer

Element Electronic Config Paramagnetic Or Dimagnetic Sr [Kr]5s2 Paramagnetic P [Ne]3s23p3 Diamagnetic Cr+ [Ar]4s13d4 Diamagnetic F [He] 2s2 2p5 N/A Quantity Answer Compound Greater Effusion Rate O2 Lower Mean Velocity He Greater Kinetic Energy CO2 @ 25oC Smaller Fraction of molecules with most probable speed Ar

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