Ion Need to Knows

Ion

An atom or a group of atoms that has a charge (+ or -)

Polyatomic Ion

An ion made from more than one atom

Monatomic Ion

An ion made from a single atom

This is an example of a __________________ ion: Na^+, sodium ion

Monatomic

This is an example of a __________________ ion: N03^-, nitrate ion

Polyatomic

What is the charge of group 1

1+

What is the charge of group 2

2+

What is the charge of group 13

3+

What is the charge of group 14

N/A

What is the charge of group 15

3-

What is the charge of group 16

2-

What is the charge of group 17

1-

What is the charge of group 18

Neutral

Where are non metallic elements on the periodic table

Right of the "staircase"

Where are metallic elements on the periodic table

Left of the "staircase"

Do metals form negative or positive ions

positive

Do non metals form negative or positive ions

negative

Do negative monatomic or negative polytomic ions change the element ending to ide

negative monatomic

Multivalent Metallic Ions

Describes a monatomic ion having more than one possible charge

What are the exemptions to the Multivalent Metallic ions rule

Zn, Cd, Ag

What is Zn's charge

Zn^2+

What is Cd's charge

Cd^2+

What is Ag's charge

1+

Abbreviate: Silver

Ag

Abbreviate: Cadmium

Cd

Abbreviate: Zinc

Zn

What are used to indicate the charge in the written chemical name of the multivalent ion?

Roman Numerals

What rule is this an example of:

Pb^2+ = iron(II)

Pb^4+ = iron (IV)

Multivalent Metallic Ions

What is mercury's multivalent ion formula?

Hg^2+ = mercury (II)

Hg2^2+ = mercury (I)

Hg2^2+ = mercury (I)

Polyatomic or Monatomic

Polytomic and monatomic

NH4^+

Charge: ___

Name: _____________

Charge: 1+

Ammonium

C2H3O2^-

Charge: ___

Name: _____________

Charge: 1-

Name: Acetate

CH3COO^-

Charge: ___

Name: _____________

Charge: 1-

Name: Acetate

CH3COO^-

Charge: ___

Name: _____________

Charge: 1-

Name: Acetate

HCO3-

Charge: ___

Name: _____________

Charge: 1-

Name: Hydrogen Carbonate

HCO3-

Charge: ___

Name: _____________

Charge: 1-

Name: Bicarbonate

CN^-

Charge: ___

Name: _____________

Charge: 1-

Name: Cyanide

OH^-

Charge: ___

Name: _____________

Charge: 1-

Name: Hydroxide

NO2^-

Charge: ___

Name: _____________

Charge: 1-

Name: Nitrite

NO3^-

Charge: ___

Name: _____________

Charge: 1-

Name: Nitrate

CO3^2-

Charge: ___

Name: _____________

Charge: 2-

Name: Carbonate

SO3^2-

Charge: ___

Name: _____________

Charge: 2-

Name: Sulfite

SO4^2-

Charge: ___

Name: _____________

Charge: 2-

Name: Sulfate

PO3³-

Charge: ___

Name: _____________

Charge: 3-

Name: Phosphite

PO4³-

Charge: ___

Name: _____________

Charge: 3-

Name: Phosphate