Sr(NO3)2的摩尔质量和分子量为{1,数字}。 由硝酸锶- Sr(NO3)2组成 元素标志原子质量原子#质量百分比 鍶Sr87.62 g/mol141.4025% 氮N28.0134 g/mol213.237% 氧O95.9964 g/mol645.3605% 硝酸锶 元素 质量百分比氧95.9964g氧95.9964g鍶87.62g鍶87.62g氮28.0134g氮28.0134gSr(NO3)2 原子#氧6氧6氮2氮2鍶1鍶1...
Tirapazamine是一种抗癌剂,对实体瘤中的缺氧细胞具有选择性细胞毒性,从而诱导DNA中的单链和双链断裂,碱基损伤和细胞死亡。 TirapazamineChemical Structure CAS No. :27314-97-2 *Please selectQuantitybefore adding items. Tirapazamine 相关产品 • 生物活性 Tirapazamine is an anticancer agent that shows selective ...
The present invention relates to the preparation of a perovskite structure of polycrystalline nano-powders, in particular to a formula for a perovskite structure Ca0.4Sr0.6Bi4Ti4O15 rapid method for the preparation of polycrystalline nano-powder. 其目的在于提供一种工艺简单,成本低,制备过程便于操作和...
Write formulas for the compounds that form from Sr and each of the following polyatomic ion: NO3−, SO42−, PO43−. Chemical Formula: A chemical formula can be defined as the way of expressing a chemical compound. It is composed of the atoms...
In this work, we have prepared polycrystalline and nanocrystalline samples of Pr0.65 Sr0.35−xCaxMnO3 (x = 0.02, 0.05, 0.1, 0.2, 0.3). Magnetic properties of the parent bulk compound Pr0.65Sr0.35MnO3 have been reported previously in the literature [12]. Ca2+ ions act as the substitute...
Nevertheless, the discovery of the colossal magnetore- sistance (CMR) of this material has once again positioned it as an excellent candidate for memory recording applications and magnetic field sensors. The hole-doped perovskite manganites with the general formula of RE1−xAxMnO3, where RE is...
C. O^2- and O D. K^+ and Br^- E. Cl and P Trends in Atomic & Ionic Radii: The atomic and ionic radii of the elements in the periodic table decrease in a period from left to right due to increasing effective ...
例子:Fe, Au, Co, Br, C, O, N, F。 你可以用小括号()或括号[ ]。 找到摩尔质量 阅读我们关于如何计算摩尔质量的文章。 例子 H2C2O4(2H2O) C15H26O6 (Ag){+} C3(H5(NO3)3) (Cu(NH3)4)SO4*(H2O)2 (CH2)2CH4 Cu*(OH)2 CAcO3 C6H6C2O4 Po CaAlCl5 C7H14O3N2 近期计算过的摩尔质量...
SrOH的摩尔质量和分子量为{1,数字}。 由SrOH组成 元素标志原子质量原子#质量百分比 鍶Sr87.62 g/mol183.7448% 氧O15.9994 g/mol115.2918% 氫H1.0079 g/mol10.9634% SrOH 元素 质量百分比鍶87.62g鍶87.62g氧15.9994g氧15.9994g氫1.0079g氫1.0079gSrOH 原子#鍶1鍶1氧1氧1氫1氫1 ...
这个程序决定一种物质的分子量。输入物质的分子式,它将计算出元素的组合物和质量的化合物中的每个元素的总质量。 元素中的第一个字符使用大写字母,第二个字符使用小写字母。例子:Fe, Au, Co, Br, C, O, N, F。 你可以用小括号()或括号[ ]。