A compound is found to contain 58.80 % xenon , 7.166 % oxygen , and 34.04 % fluorine by mass. To answer the question, enter the elements in the order presented above. Part 1:The empirical formula for this compound is____________________ Part 2:The molar mass for this compound is 223.3 g/mol. The molecular formula for this compound is___________________

A compound is found to contain 58.80 % xenon , 7.166 % oxygen , and 34.04 % fluorine by mass. To answer the question, enter the elements in the order presented above. Part 1:The empirical formula for this compound is__ Part 2:The molar mass for this compound is 223.3 g/mol. The molecular formula for this compound is_

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter8: Chemical Composition

Section: Chapter Questions

Problem 83AP: Use the periodic table shown in Fig. 4.9 to determine the atomic mass (per mole) or molar mass of...

See similar textbooks

Similar questions

Use the average atomic masses given inside the front cover ofthis book to calculate the mass in grams of each of the following samples. l type='a'> 0.00552 mole of calcium 6.25 mmol of boron (1mmol=11000mole) i>135 moles of aluminum 1.34107 moles of barium 2.79 moles of phosphorus 0.0000997 mole of arsenic
Use the periodic table shown in Fig. 4.9 to determine the atomic mass (per mole) or molar mass of each of the substances in column 1, and find that mass in column 2. l> Column 1 Column 2 (1) molybdenum (a) 33.99 g (2) lanthanum (b) 79.9 g (3) carbon tetrabromide (c) 95.94 g (4) mercury(II)oxide (d) l25.4g (5) titanium(iV) oxide (e) 138.9 g (6) manganese(ll) chloride (f) 143.1 g (7) phosphine, (g) 156.7 g (8) tin(II) fluoride (h) 216.6 g (9) lead(II) sulfide (i) 239.3 g (10) copper(I)oxide (j) 3316g
A certain chemical substance has the following percent composition by mass. Element Mass Percent carbon 25.29% hydrogen 3.891% bromine 56.08% nitrogen 14.75% Determine the empirical formula for the compound.Enter your answer without subscripts. C12H21Cl3 should be entered as C12H21Cl3. Enter elements in the order C, H, followed by the remaining elements alphabetically. Single elements do not need to have a subscript. CH4 should be entered as CH4, not C1H4.Empirical Formula: Answer
A compound is found to contain 64.80 % carbon , 13.62 % hydrogen , and 21.58 % oxygen by mass. **To answer the question, enter the elements in the order presented above.** 1. The empirical formula for this compound is __ The molar mass for this compound is 74.14 g/mol 2. The molecular formula for this compound is __
A compound is found to contain 42.88 % carbon and 57.12 % oxygen by mass. To answer the question, enter the elements in the order presented above. Part 1The empirical formula for this compound is _____________ Part 2The molar mass for this compound is 28.01 g/mol. The molecular formula for this compound is________________
Give the mass % of carbon in your compound ___________________18.537956___________ Give the mass % of hydrogen in your compound _____________________3.11178341_________ Symbol or name of your 3rd element in your compound _________iodine_____________________ Give the mass % of your 3rd element in your compound ___________________78.350261___________ Do step 1, that is convert from mass % to mass of each of your three elements. Do step 2, that is convert from mass of each of your elements to number of moles of each element. Do step 3, that is divide each element’s number of moles by the lowest number of moles to get the ratio. Do step 4, that is if the numbers for the ratio are not whole numbers, then multiply by whatever is the smallest number you need to make all whole numbers (so double, or triple, or …. the numbers) Do step 5, that is write the formula.
A certain chemical substance has the following percent composition by mass. Element Mass Percent carbon 41.34% hydrogen 1.927% chlorine 40.67% nitrogen 16.07% Determine the empirical formula for the compound.Enter your answer without subscripts. C12H21Cl3 should be entered as C12H21Cl3. Enter elements in the order C, H, followed by the remaining elements alphabetically. Single elements do not need to have a subscript. CH4 should be entered as CH4, not C1H4.Empirical Formula: Answer
A compound is found to contain 40.05 % sulfur and 59.95 % oxygen by mass. **To answer the question, enter the elements in the order presented above.** 1. The empirical formula for this compound is __ The molar mass for this compound is 80.07 g/mol 2. The molecular formula for this compound is __
A chemist decomposes samples of several compounds; the masses of their constituent elements are shown. Calculate the empirical formula for each compound. . a. 1.245 g Ni, 5.381 g I
Benzene and acetylene have the same empirical formula, CH. However, benzene has a molar mass of about 78 g, and acetylene has a molar mass of about 26 g. Part A. What is the molecular formula of benzene? Part B. What is the molecular formula of acetylene? Express your answer as a chemical formula.
A chemist decomposes samples of several compounds; the masses of their constituent elements are listed. Calculate the empirical formula for each compound. A. 1.386gZn, 5.381g I B. 2.677g Ba, 0.312g O
An unidentified ionic compound contains approximately 29.85 g sodium, 67.50 g chromium, and 72.67 g oxygen, and the sample has a total mass of 170.0 g. First, determine the percent composition for each element (i.e., 29.84/170.0 = % sodium, etc.). Then, determine the empirical formula by entering integer values into the blanks. Na Cr O