Monatomic or Polyatomic ions

Monatomic or polyatomic ion

Groups:

(a) Monatomic ion

,

(b) Polyatomic ion

,

(c) Not an ion

• C

• Na¹⁺

• Cl^1-

• O^2-

• O₂

• O₂^2-

• CN^1-

• PO₄^3-

• CH₄

• NH₄¹⁺

• CO

• OH^1-

• CO₃^2-

• MnO₄^1-

• NaCl

• Ba²⁺

• Ca²⁺

Monatomic or polyatomic ion

Groups:

(a) Monatomic ion

,

(b) Polyatomic ion

,

(c) Not an ion

• C₄H₄O₆^2-

• Al³⁺

• rock

• B₄O₇^2-

• Co²⁺

• Chromium (III) ion

• NO₃^1-

• N^3-

• pencil

• Fe³⁺

• Pb²⁺

• squirrel

• Nickel (II) ion

• 
• O₂^2-

• ClO₄^1-

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Label the diagram correctly

a

b

c

Nonmetal ions

polyatomic ions

Metal ions

Tags

NGSS.HS-PS1-1

First identify all the polyatomic ions

if not polyatomic identify the monatomic ion as metal or nonmetal ion

Groups:

(a) Polyatomic ions

,

(b) Metal ions

,

(c) Nonmetal ions

• ClO^1-

• Sr²⁺

• S₂O₃^2-

• I^1-

• IO₃^1-

• H^1-

• Li¹⁺

• Pb⁴⁺

• S^2-

• Sn²⁺

• Br^1-

• C₂H₃O₂^1-  

• Cr₂O₇^2-

• K¹⁺

Categorize the monatomic ions as anions or cations.

Groups:

(a) Cation (+)

,

(b) Anion (-)

• Fluoride ion

• Hydride ion

• Copper (II) ion

• Manganese (II) ion

• Nitride ion

• Phosphide ion

• Silver ion

• Hydrogen ion

Label the diagram correctly

a

b

c

d

e

f

3+

+2

2-

no charge stable

1+

1-

Tags

NGSS.HS-PS1-1