Periodic Table
Ionic/Molecular Naming
Balance/Forces
Mole Relationships
Random
100

Draw the oribital diagram of argon

...

100

What is the formula of ammonium and sulfur?

(NH4)2S

100

Mg (s) + AgNO3 aq > Mg(NO3)2 (aq) + Ag(s)

Mg(s) + 2AgNO3 (aq) > Mg(NO3)2 (aq) + 2Ag(s)

100

calculate atoms of p in 2.00 moles H3PO4

 1.2 x10 ^24 atoms of P

100

Determine if polar or not NF3

polar, lone pair on nitrogen
200

The abbreviated electron configuration of Sb

[Kr]5s^2 4d^10 5p^3

200

Ba2+ and N3- write ionic formula

Ba3N2

200

Al (s) + CuSO4 (aq) > Al2(SO4)2 (aq) + Cu (s)

2 Al (s) + 3CuSO4 (aq) > 3Cu (s) + Al2(SO4)3 (aq)
200

Calculate the number of moles in 25 grams of Ga2S3

.106 moles of Ga2S3

200

Predict whether the bond is nonpolar, polar, or ionic

Br and F

polar, 4.0 and 2.8= 1.2

300

Arrange in order of increasing electronegativtiy

Se, Ca, O

Ca,Se,O

300

FeO write the name

Iron (II) Oxide 

300

Strongest intermolecular force KCl

ionic forces

300

Moles of O in 2.00 moles of H3PO4

8.00 moles

300

Indicate the postive and negative side of the dipole and draw the arrow 

P and Br

P+-Br- (arrow towards the br)

400

Explain to the class why Fluorine has very high ionization energy compared to metals.

Fluorine has a smaller size, holding its electrons more tight to the nucleus compared to metals which have a larger size.

400

Write the name of Si2Br6

disilicon hexabromide 

400

Determine which has higher melting point

 HF and HBr

HF because hydrogen forces are stronger than HBr dipole dipole forces

400

.185 moles of C6H14O calculate atoms of H

1.56x10^24

400

Lewis structure H2CO


500

Shape, geometry of SeO2

trigonal planar, and bent shape

500

Write the name Fe(HCO3)3

Iron (III) hydrogen carbonate 

500

Balance 

C3H4 + O2 > CO2 + H2O

C3H4 + 4O2 > 3CO2 + 2H2O

500

Moles of Fe in 5.22x10^22 atoms

.0867 moles of Fe

500

Predict angle, shape, geometry of NO2+

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