Molar Mass (g/mol) C (Carbon) 3× 12.0107 = 36.0321 H (Hydrogen) 3× 1.00794 = 3.02382 O (Oxygen) 2× 15.9994 = 31.9988 4. Sum Each Element's Mass Finally, add together the total mass of each element to get the molar mass of CH2CCOOH: 36.0321 g/mol + 3.02382 g/mol + 31.9988...
Finally, add together the total mass of each element to get the molar mass of CH3CH2CH2NHCH3: 48.0428 g/mol + 11.08734 g/mol + 14.0067 g/mol = 73.13684 g/mol 5. Find Mole Fraction To find the mole fraction and percentage of each element in CH3CH2CH2NHCH3, divide each total from st...
Your program is to write to standard output. Print exactly one line for each test case. The line should contain the molar mass of the given molecular formula. Sample Input 4 C C6H5OH NH2CH2COOH C12H22O11 Sample Output 12.010 94.108 75.070 342.296 中文 题目大意: 给出一种物质的分子式(不带...
Your program is to write to standard output. Print exactly one line for each test case. The line should contain the molar mass of the given molecular formula. Sample Input 4 C C6H5OH NH2CH2COOH C12H22O11 1. 2. 3. 4. Sample Output 12.010 94.108 75.070 342.296 1. 2. 3. 分子量 给出...
CH3CH2CH2COOH的摩尔质量和分子量为{1,数字}。 由丁酸- CH3CH2CH2COOH组成 元素标志原子质量原子#质量百分比 碳C48.0428 g/mol454.529% 氫H8.0635 g/mol89.1522% 氧O31.9988 g/mol236.3189% 丁酸 元素 质量百分比碳48.0428g碳48.0428g氧31.9988g氧31.9988g氫8.0635g氫8.0635gCH3CH2CH2COOH 原子#氫8氫8碳4碳4氧...
(CH2(COOH)2)C(OH)COOH的摩尔质量和分子量为{1,数字}。 由Dimethyl Tricarbonate- (CH2(COOH)2)C(OH)COOH组成 元素标志原子质量原子#质量百分比 碳C60.0535 g/mol533.7196% 氫H6.0476 g/mol63.3957% 氧O111.9958 g/mol762.8847% Dimethyl Tricarbonate 元素 质量百分比氧111.996g氧111.996g碳60.0535g碳60.0535...
Molar Mass (g/mol) C (Carbon) 3× 12.0107 = 36.0321 H (Hydrogen) 6× 1.00794 = 6.04764 O (Oxygen) 2× 15.9994 = 31.9988 4. Sum Each Element's Mass Finally, add together the total mass of each element to get the molar mass of C2H5COOH: 36.0321 g/mol + 6.04764 g/mol + 31.9988...
Your program is to write to standard output. Print exactly one line for each test case. The line should contain the molar mass of the given molecular formula. Sample Input 4 C C6H5OH NH2CH2COOH C12H22O11 Sample Output 12.010
Your program is to write to standard output. Print exactly one line for each test case. The line should contain the molar mass of the given molecular formula. Sample Input 4 C C6H5OH NH2CH2COOH C12H22O11 Sample Output 12.010 94.108 75.070 342.296 ...
Your program is to write to standardoutput. Print exactly one line for each test case. The line should contain themolar mass of the given molecular formula. Sample Input 4 C C6H5OH NH2CH2COOH Sample Output 12.010 94.108 75.070 342.296 ...