Question

Элемент натрий физиские свойства

Answer 1

ответ:

величины электропроводности и теплопроводности натрия достаточно высоки, плотность равна 0,96842 г/см³ (при 19,7 °C), температура плавления 97,86 °C, температура кипения 883,15 °C.

Answer 2

Physical Properties of Sodium

Sodium is a chemical element with the symbol Na and atomic number 11. Here are some of its physical properties:

- Atomic Number: 11- Atomic Mass: 22.99 atomic mass units (amu)- Electron Configuration: [Ne] 3s1- Melting Point: 97.72°C (208.9°F)- Boiling Point: 883°C (1621°F)- Density: 0.97 grams per cubic centimeter (g/cm³)- State of Matter: Sodium is a solid at room temperature- Color: Silver-white- Luster: Metallic- Malleability: Sodium is highly malleable, meaning it can be easily hammered into thin sheets- Ductility: Sodium is highly ductile, meaning it can be drawn into thin wires- Conductivity: Sodium is a good conductor of electricity and heat- Reactivity: Sodium is highly reactive and reacts vigorously with water, oxygen, and many other substances- Flammability: Sodium is highly flammable and can ignite when exposed to air or water- Solubility: Sodium is highly soluble in water- pH: Sodium hydroxide (NaOH) is a strong base and has a high pH Please note that the information provided above is based on search results and should be verified for accuracy.