See more Sodium products.Sodium (atomic symbol: Na, atomic number: 11) is a Block D, Group 5, Period 4 element with an atomic weight of 22.989769. The number of electrons in each of Sodium's shells is [2, 8, 1] and its electron configuration is [Ne] 3s1. The sodium atom has a...
NaCl,氯化钠的英文名称为“Sodium Chloride”; Na2SO4,硫酸钠的英文名称为“Sodium Sulphate”。 变价金属离子化合物举例: Fe2(CO3)3,碳酸铁的英文名称为“iron (III) carbonate”或“ferric carbonate”。 FeCO3,碳酸亚铁的英文名称为“iron (II) carbonate”或“ferrous carbonate”。 2.5 酸碱的命名法 - ...
The effect of the carrier (NaCl) during arc discharge on the intensity of the lines for elements with various ionization potentials (Al, Ca, Fe, Mg, Si, Ti, Zn) was investigated. It was found that the intensity of the spectral lines of the elements increases with increase in the ...
Saur E, Lambrot C, Loustau D, Rotival N, Trichet P (1995) Growth and uptake of mineral elements in response to sodium chloride of three provenances of maritime pine. J Plant Nutr 18:243-256.Saur E, Lambrot C, Loustau D, Rotival N, Trichet P (1995) Growth and uptake of mineral...
1.to follow or discover by means of clues, evidenceetc.The police have traced him to London;The source of the infection has not yet been traced.seguir la pista; localizar, averiguar el paradero 2.to make a copy of (a pictureetc) by putting transparent paper over it and drawing the out...
化合物(pounds) 是指从化学反应之中所产生，由两种或两种以上元素构成的纯净物（区别于单质）。 例如：氯化钠(sodium chloride NaCl)是一种透过盐酸(hydrochloric acid HCl)和氢氧化钠(sodium hydroxide NaOH)的化学作用(中和反应)而成的化合物。 HCl(aq) + NaOH(aq) → NaCl(aq) + H2O...
氯化钠sodium chloride氯化物chloride / chlorid氧化钠sodium oxide / sodium monoxide硫酸钠Glauber's salt / sodium sulfate硝酸钠sodium nitrate碳酸钠sodium carbonate硼酸钠sodium borate甲基磺酸钠novalgin甲基磺酸盐metilsulfate乙醇ethanol / grain alcohol丙酮acetone碱alkali 中和neutralization/neutralize/...
Chlorine, Cl.Elemental chlorine, Cl2, is a greenish dense gas that has been used in wartime as a poison gas. It is found in nature as the chloride, mostly of sodium. (Sodium chloride is “table salt.”) Chloride, the negative ion of chlorine dissolved in water, is one of the common...
Chlorineis a Block P, Group 17, Period 3 element. Its electron configuration is [Ne]3s23p5. The chlorine atom has a covalent radius of 102±4 pm and its Van der Waals radius is 175 pm.In its elemental form, chlorine is a yellow-green gas. Chlorine is the second lightest halogen afte...
9 F 氟 Fluorum Fluorine 10 Ne 氖 Neonum Neon 11 Na 钠 Natrium Sodium 12 Mg 镁 Magnesium Magnesium 13 Al 铝 Aluminium Aluminium 14 Si 硅 Silicium Silicon 15 P 磷 Phosphyorum Phosphorus 16 S 硫 Sulphu Sulfur 17 Cl 氯 Chlorum Chlorlne 18 A 氩 Argonum Argon 19 K 钾 Kalium Potassium ...