Polyatomic Ions
General Definitions
Unit Conversions
More Polyatomic Ions
General Definitions 2
100

NO2-

Nitrite

100

What is a limiting reactant/reagent?

A limiting reactant is the reactant that runs out first in a reaction.

100

If I want to go from moles to mass what conversion factor would I use?

Molar Mass

100

NO3-

Nitrate

100

What is the weakest IMF?

London Dispersion Forces

200

SO42-

Sulfate

200

What is molarity?

Moles/Liters

200

If I want to go from moles to molecules what conversion factor would I use?

Avogadro's Number

200

N3-

Azide

200

What is the percent yield formula?

(actual yield/theoretical yield) x 100

300

NH4+

Ammonium

300

What is the element with the largest atomic radius?

Francium

300

If I want to go from liters to moles what conversion factor would I use?

Molarity

300

ClO2-

Chlorite

300

What is the mass percent formula?

(mass of chemical/total mass of compound) x 100 

400

Cr2O72-

Dichromate

400

What is the second most electronegative element?

Oxygen

400

If I want to go from moles of one molecule to another, where would I want to look?

At the balanced chemical equation.

400

PO43-

Phosphate

400

What is the dilution equation?

M1V1=M2V2

500

MnO4-

Permangante

500

Explain what London Dispersion Forces are.

London dispersion forces are the electrostatic attractions set up between the slightly positive end of one atom/molecule and the slightly negative end of one atom/molecule.

500

If I want to go from molecules to micrograms what conversion factors would I use?

Avogadro's Number, then Molar Mass, then grams to micrograms. 

500

CrO42-

Chromate

500

What is the 2nd strongest IMF?

Hydrogen Bonds

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