硼 - 维基百科，自由的百科全书
硼 pénɡ （英語： Boron），是一種 化學元素， 化學符號 为 B， 原子序數 为5， 原子量 為 10.811 u。 由於硼的產生完全來自於 宇宙射線散裂 以及 超新星 而非 恆星核合成，所以硼在太 …
Boron - Wikipedia
Boron is a chemical element. It has the symbol B and atomic number 5. In its crystalline form it is a brittle, dark, lustrous metalloid; in its amorphous form it is a brown powder.
硼（元素）_百度百科
硼（Boron）是一种化学元素，元素符号是B。 它是周期系IIIA族的第一个元素，原子结构为1s22s22p1，原子量为10.81。 天然硼由两种稳定同位素构成。
Boron | Properties, Uses, & Facts | Britannica
2025年3月20日 · boron (B), chemical element, semimetal of main Group 13 (IIIa, or boron group) of the periodic table, essential to plant growth and of wide industrial application. Pure …
Boron | B | CID 5462311 - PubChem
Boron (B) is a chemical element with an atomic number 5 that belongs in the Period 2 and Group 13 in the periodic table. It is a low-abundant metalloid that is a poor electrical conductor at …
Boron | B (Element) - PubChem
Boron is a chemical element with symbol B and atomic number 5. Classified as a metalloid, Boron is a solid at room temperature. [He]2s 2 2p 1. J.C. Slater, J Chem Phys, 1964, 41 (10), 3199 …
Boron (B) - Chemical Elements.com
Name: Boron Symbol: B Atomic Number: 5 Atomic Mass: 10.811 amu Melting Point: 2300.0 °C (2573.15 K, 4172.0 °F) Boiling Point: 2550.0 °C (2823.15 K, 4622.0 °F) Number of …
硼_化工百科 - ChemBK
硼是一种化学元素，原子序数为5，化学符号为b。以下是关于硼的性质、用途、制法和安全信息的介绍： 性质： 硼是一种灰色固体，以结晶或无定形形式存在。 硼是一种良好的电子和热导体 …
Boron (B) Element: Occurrence, Properties, Uses, Toxicity - Science …
2023年3月13日 · Boron, a chemical element with the symbol B is semimetal of main Group 13 (IIIa, or boron group) of the periodic table with the atomic number 5. It exists in numerous …
Boron (B) - Chemical properties, Health and Environmental effects
Boron is a non metallic element and the only non-metal of the group 13 of the periodic table the elements. Boron is electron-deficient, possessing a vacant p-orbital. It has several forms, the …