Magnesium Oxide

MgO

IUPAC: Magnesium oxide

CAS: 1309-48-4

概述

Magnesium oxide is a white hygroscopic solid with an extremely high melting point. It is used as an antacid and a refractory material.

组成

元素 符号 原子 原子质量
Oxygen O 1 15.9990
Magnesium Mg 1 24.3050

元素组成

O
Oxygen ×1
39.7%
Mg
Magnesium ×1
60.3%

用途

  • • Antacid
  • • Refractory lining
  • • Electrical insulation
  • • Supplement

趣味知识

  • ✦ MgO has one of the highest melting points of any oxide at 2,852°C

Structure

SMILES

O=[Mg]

属性

类型
oxide
状态
solid
摩尔质量
40.30 g/mol
密度
3.5800 g/cm³
熔点
2852.0 °C
沸点
3600.0 °C
溶解度
0.0086 g/L at 25°C

Molecular Descriptors

Exact Mass
39.9800
TPSA
17.1 Ų
H-Bond Donors
0
H-Bond Acceptors
1
Rotatable Bonds
0
Heavy Atoms
2
Complexity
2.0

相关化合物

Bismuth(III) Oxide

Bi₂O₃

Carbon Monoxide

CO

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 Magnesium Oxide?
Magnesium Oxide (MgO) is a oxide compound with the IUPAC name Magnesium oxide.
What is the molecular weight of Magnesium Oxide?
Magnesium Oxide has a molar mass of 40.3 g/mol.
What state is Magnesium Oxide at room temperature?
Magnesium Oxide is a solid at room temperature.
Is Magnesium Oxide organic or inorganic?
Magnesium Oxide is classified as an inorganic compound.
What elements make up Magnesium Oxide?
Magnesium Oxide (MgO) is composed of Oxygen (O), Magnesium (Mg).