Polyatomic Ions
Elements
Naming Compounds
General Questions
Polyatomic Ions 2
100

PO43-

Phosphate

100

What element is denoted by the symbol Ag?

Silver

100

NaCl

Sodium Chloride

100

These elements do not have a set charge.

Transition metals. 

100

CN-

Cyanide

200

NH4+

Ammonium

200

What element is denoted by the symbol Pb?

Lead

200

H2O

Dihydrogen Monoxide

200

What is the most electronegative element?

Fluorine

200

N3-

Azide

300

ClO3-

Chlorate

300

What element is denoted by the symbol Hg?

Mercury

300

Fe2O3

Iron(III) Oxide

300

What bond is closer together? A single bond, double bond, or triple bond?

A triple bond

300
NO2-​​​

Nitrite

400

MnO4-

Permanganate

400

What element is denoted by the symbol Sr?

Strontium

400

CH4

Carbon Tetrahydride or Methane

400

What is the least electronegative element?

Francium

400

HSO3-

Hydrogen Sulfite or Bisulfite
500

Cr2O72-

Dichromate

500

What element is denoted by the symbol Ba?

Barium

500

Pb(NO3)2

Lead(II) Nitrate

500

What is Hund's rule?

You have to fill all up-spinning arrows before you can begin to fill down-spin arrows in an atomic orbital diagram

500

CH3COO-

Acetate

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