Chemistry

Polyatomic Ions

100

Formula of hydroxide

OH^-

200

Name NO₃^-

Nitrate

300

Formula of Carbonate

CO₃^2-

400

Name ClO₃^-

Chlorate

500

Formula for phosphate

PO₄^3-

Ionic Compounds

100

Name MgF₂

Magnesium Flouride

200

 Write formula for Potassium Bromide

KBr

300

Name Zn₃N₂

Zinc Nitride

400

 Write the formula for Iron (III) Chloride

FeCl₃

500

PbCl₄

Lead (IV) Chloride

Molecular Compounds

100

Name CCl₄

Carbon Tetrachloride

200

Write the formula for Boron Trichloride

BCl₃

300

Name N₂O₄

Dinitrogen Tetroxide

400

Write the formula for Xenon Tetraflouride

XeF₄

500

Name SO₃

Sulfur Trioxide

Deciding Polarity

100

Atoms with an electronegativity difference of 0.4-1.9 are known as:

polar bonds

200

Sr and F are

ionic

300

N and Cl is

non-polar

400

N and O is

polar

500

Mg and Br is

polar

Shapes of Molecules

100

CO₂ electron geometry

linear

200

CH₄ electron geometry 

tetrahedral

300

NH₃ electron geometry

tetrahedral

400

H₂CO electron geometry

trigonal planar

500

NH₃ molecular geometry

trigonal pyramidal