Br
Bromine is one of only two elements liquid at room temperature.
Physical Properties
| পদাৰ্থ | 79.904 u |
| ঘনত্ব | 3.1028 g/cm³ |
| Melting Point | 265.8 K |
| উত্তাপৰ বিন্দু | 332.0 K |
| আকৃতি | Reddish-brown fuming liquid |
| State at Room Temp | Liquid |
রাসায়নিক বৈশিষ্ট্যসমূহ
| ইলেকট্ৰোনেজেটিভিটি | 2.96 (Pauling) |
| 1- তম আইনাইজেশন শক্তি | 1139.9 kJ/mol |
| ইলেকট্ৰন | 324.6 kJ/mol |
| Oxidation States | -1, +1, +3, +4, +5, +7 |
প্ৰমাণপত্ৰৰ বৈশিষ্ট্য
| ইলেকট্ৰন | [Ar] 3d10 4s2 4p5 |
| পৰমাণু | 94.0 pm |
| কোভালেন্ট বেৰিয়াড | 120.0 pm |
| Van der Waals Radius | 185.0 pm |
ডিস্কভাৰী
| আবিষ্কাৰ কৰা হৈছে | Antoine Jerome Balard, Carl Jacob Lowig |
| আবিষ্কাৰৰ বছৰ | 1826 |
| অৱস্থান | Montpellier, France |
| Named After | Greek 'bromos' meaning stench |
বিষয়ে Bromine
Bromine is a fuming red-brown liquid, one of only two elements liquid under standard conditions. It has a strong, unpleasant odor, is toxic and corrosive, and is found mainly in ocean water.
Uses & Applications
Flame retardants, water purification, pharmaceuticals, agricultural pesticides, and photography chemicals.
মজা কথা
Bromine is the only nonmetal element liquid at room temperature, and its name comes from Greek for 'stench'.
আইসোটোপ
| Mass Number | অভাৱ | হাফ-লাইফ | Stable |
| 79 | 0.5069% | - | Yes |
| 81 | 0.4931% | - | Yes |
ইলেকট্ৰন
[Ar] 3d10 4s2 4p5