Manganese Dioxide

MnO₂

IUPAC: Manganese(IV) oxide

CAS: 1313-13-9

نظرة عامة

Manganese dioxide is a black mineral that occurs naturally as pyrolusite. It is the primary cathode material in alkaline and zinc-carbon batteries.

التركيب

العنصر	الرمز	الذرات	الكتلة الذرية
Oxygen	O	2	15,9990
Manganese	Mn	1	54,9380

التركيب العنصري

Oxygen ×2

36,8%

Manganese ×1

63,2%

الاستخدامات

• Battery cathode material
• Pigment
• Chemical oxidizer
• Water purification

حقائق مثيرة

✦ Every alkaline AA battery contains manganese dioxide as its cathode

السلامة

⚠ Oxidizer
⚠ Irritant

Structure

SMILES

O=[Mn]=O

الخصائص

النوع: oxide
الحالة: solid
الكتلة المولية: 86,94 g/mol
الكثافة: 5,0260 g/cm³
نقطة الانصهار: 535,0 °C
الذوبانية: insoluble

Molecular Descriptors

Exact Mass: 86,9279
TPSA: 34,1 Å²
H-Bond Donors: 0
H-Bond Acceptors: 2
Rotatable Bonds: 0
Heavy Atoms: 3
Complexity: 18,0

مركبات ذات صلة

Bismuth(III) Oxide

Bi₂O₃

Carbon Monoxide

Chromium Trioxide

CrO₃

Cobalt(II) Oxide

CoO

Copper(I) Oxide

Cu₂O

Lithium Nickel Manganese Cobalt Oxide

LiNi₀.₃₃Mn₀.₃₃Co₀.₃₃O₂

Gallium(III) Oxide

Ga₂O₃

Aluminum Oxide

Al₂O₃

Antimony Trioxide

Sb₂O₃

Cadmium Oxide

CdO

Frequently Asked Questions

What is Manganese Dioxide?

Manganese Dioxide (MnO₂) is a oxide compound with the IUPAC name Manganese(IV) oxide.

What is the molecular weight of Manganese Dioxide?

Manganese Dioxide has a molar mass of 86.94 g/mol.

What state is Manganese Dioxide at room temperature?

Manganese Dioxide is a solid at room temperature.

Is Manganese Dioxide organic or inorganic?

Manganese Dioxide is classified as an inorganic compound.

What elements make up Manganese Dioxide?

Manganese Dioxide (MnO₂) is composed of Oxygen (O), Manganese (Mn).