In an earlier chapter, we described the development of the atomic mass unit, the concept of average atomic masses, and the use of chemical formulas to represent the elemental makeup of substances. These ideas can be extended to calculate theformula massof a substance by summing the average ato...
(NCI04)|Carbonic acid calcium salt (CaCO3). An odorless, tasteless powder or crystal that occurs in nature. It is used therapeutically as a phosphate buffer in hemodialysis patients and as a calcium supplement. Calcium carbonate Basic Attributes Molecular Weight: 100.08700 Exact Mass: 99.94730 ...
This agent adsorbs and precipitates protein antigens in solution; the resulting precipitate improves vaccine immunogenicity by facilitating the slow release of antigen from the vaccine depot formed at the site of inoculation. Aluminum sulfate Basic Attributes Molecular Weight: 342.15 Exact Mass: ...
CaCO3的摩尔质量和分子量为{1,数字}。 由碳酸鈣 - CaCO3组成 元素标志原子质量原子#质量百分比 鈣 Ca 40.078 g/mol 1 40.0432% 碳 C 12.0107 g/mol 1 12.0003% 氧 O 47.9982 g/mol 3 47.9565% 碳酸鈣 元素 质量百分比氧47.9982g氧47.9982g鈣40.078g鈣40.078g碳12.0107g碳12.0107g CaCO3 原子#氧3氧3鈣...
CO2 * Relative formula mass of Carbon Dioxide = 44 Carbon Dioxide CO2 = 12 + 2*16 = 44 Carbon C = 12 Oxygen O = 16 18 FeO 72 CaCO3 100 H2 2 Hydrogen 2*1 = 2 Oxygen 1*16 = 16 % Hydrogen = 2/18*100 = 11% % Oxygen = 16/18*100 = 89% Relative formula mass H2O = 2...
CaCO3CaCO3的摩尔质量和分子量为{1,数字}。 由CaCO3CaCO3组成 元素标志原子质量原子#质量百分比 鈣 Ca 80.156 g/mol 2 40.0432% 碳 C 24.0214 g/mol 2 12.0003% 氧 O 95.9964 g/mol 6 47.9565% CaCO3CaCO3 元素 质量百分比氧95.9964g氧95.9964g鈣80.156g鈣80.156g碳24.0214g碳24.0214g CaCO3CaCO3 原子#...
2C6H8O7 + 3CaCO3 元素 质量百分比氧367.986g氧367.986g碳180.161g碳180.161g鈣120.234g鈣120.234g氫16.127g氫16.127g2C6H8O7 + 3CaCO3 原子#氧23氧23氫16氫16碳15碳15鈣3鈣3 指令 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。
C10H16N2O8 + CaCO3的摩尔质量和分子量为{1,数字}。 由C10H16N2O8 + CaCO3组成 元素标志原子质量原子#质量百分比 碳 C 132.1177 g/mol 11 33.6752% 氫 H 16.127 g/mol 16 4.1106% 氮 N 28.0134 g/mol 2 7.1403% 氧 O 175.9934 g/mol 11 44.8586% 鈣 Ca 40.078 g/mol 1 10.2154% C10H16N2O8...
It is a conjugate acid of a hydrogenchromate. Chromic acid (H2CrO4) Basic Attributes Molecular Weight: 118.01000 Exact Mass: 117.93600 EC Number: 231-801-5 UNII: SA8VOV0V7Q UN Number: 1755|1463 DSSTox ID: DTXSID8034455 Color/Form: Dark purplish-red crystals /Anhydrous chromic ...
Exact Mass: 303.92800 EC Number: 231-198-9 UNII: C516H654O8 UN Number: 1759|1794 Color/Form: White, heavy crystal powder|White monoclinic or rhombic crystals HScode: 28332960 Characteristics PSA: 88.64000 XLogP3: -0.63800 Appearance: White Powder/Lump Density: 6.2 g/cm3 Meltin...