Practice Problems FoTest 3 _a) Flue All ol the kilmug lure a sanlpl entalpy d in

Question

Practice Problems FoTest 3 _a) Flue All ol the kilmug lure a sanlpl entalpy d innoon oual or meets ,M Nacal _c) Elan 2. II a nikcule has a VSEPR Srmula AKA,then Lie hpe id Ehr racleesk is I ingular tisgimal pyramidal _c) liner ..JI) trigonal plann 3, which of the tollowinE vemertinstile set ofquarum nurhen roe an electros in an aion 4,1-3,m:s,m -1/2 4, Huo nany wiserea and Ironnypdbcmlsarepresent ie CHCHrCHA-11-C«CIS'? al l4 signu and 4 -, b) 14 sugma ard 2 gi > 16agna and 2 pu -M 2xigma and 14 pi e) 12 sigma and 4 pd 5. Which stisilell aa bod te graicul runter d electors, a) 4d 6. How many Naicue electrons are ihere in chline art 16 -d) 8 7. Write out the grountstate eaten onieurama d Selenium esean 8 How many suleshells, entials, and electrons lmaumum number oleleinm Reher in he n a S Orbitals. Salshells

Explanation / Answer

Q1.

F2(g) --> elemental, so 0

Na(s) --> elemental so 0

Br2(l) --> elmental so 0

I2(g) --> this is NOT elementa, since I2 will be seen as solid

Hg(l) -> elmental so 0

Q2.

AX3E1

this must be trigonal bipyramidal, since the lone pair will push those 3 atoms to form a pyramid

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