q2f10 - Version PREVIEW Quiz 2 JOHNSON (53140) This...

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Version PREVIEW – Quiz 2 – JOHNSON – (53140) 1 This print-out should have 6 questions. Multiple-choice questions may continue on the next column or page – fnd all choices beFore answering. LDE Electron Confg Simple 001 001 5.0 points What is the electron confguration For a mono- valent calcium cation (Ca + )? 1. [Ne]3 s 2 3 p 6 2. [Ar]4 s 2 4 p 1 3. [Ar]4 s 1 correct 4. [Ar]4 s 2 3 d 1 5. [Ar]4 s 2 LDE ENC Calculation 001 002 5.0 points What is the e±ective nuclear charge experi- enced by the 2 p electrons oF an aluminum atom (Al)? 1. 11 correct 2. 6 3. 4 4. 9 5. 13 LDE Ionization Energy 001 003 5.0 points IF the Following frst ionization energies corre- spond to an alkaline earth metal, a halogen, an alkali metal, a noble gas and an earth metal, which one most likely belongs to the halogen? 1. 520 kJ · mol - 1 2. 800 kJ · mol - 1 3. 899 kJ · mol - 1 4. 1680 kJ · mol -
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