Na
Sodium is a highly reactive alkali metal essential for nerve function and found in common table salt.
የፊዚክስ ባህሪያት
| አቶሚክ | 22.99 u |
| ብዛት | 0.971 g/cm³ |
| የቀለም አማራጭ | 370.87 K |
| የሙቀት መጠኑ፦ | 1156.0 K |
| ቅርጽ | Silvery-white metallic |
| የክፍሉ ወቅት | ቀጥ ያለ |
የኬሚካል ባህሪያት
| ሴኮንዶች | 0.93 (ፒየር) |
| ፊደል ሠሌዳው፦ | 495.8 kJ/mol |
| ፊደል ሠሌዳው፦ | 52.8 kJ/mol |
| መተላለፊያ | -1, +1 |
የፊደል ቅርጽ ምርጫዎች
| የኤሌክትሮን ማስተካከያ | [Ne] 3s1 |
| አቶሚክ | 186.0 pm |
| ሬዲየስ | 166.0 pm |
| ቫን ዴር ዋልስ | 227.0 pm |
መከፈት
| የተገኘው በ | Humphry Davy |
| የምርምር ዓመት | 1807 |
| ቦታ | London, England |
| ስም፦ (_N) | English 'soda'; symbol Na from Latin 'natrium' |
ስለ Sodium
Sodium is a soft, silvery-white, highly reactive metal. It is the sixth most abundant element in Earth's crust. Sodium ions are essential for nerve signal transmission and muscle contraction. It was first isolated by Humphry Davy through electrolysis of sodium hydroxide.
ፕሮግራሞች
Table salt (NaCl), street lighting, soap manufacturing, de-icing roads, baking soda, and as a coolant in nuclear reactors.
ሐቅ
Sodium reacts so violently with water that it can explode, yet the sodium ion is absolutely essential for human life.
ሴኮንዶች
| ብዛት | ብዛት | አራተኛ | ቋሚ |
| 23 | 1.0% | - | አዎ |
የኤሌክትሮን ማስተካከያ
[Ne] 3s1