ASAP PLEASE ... QUESTION 3 Each molecule of an unknown compound contains 63 atoms of carbon...

Question

Question

ASAP PLEASE ...
QUESTION 3 Each molecule of an unknown compound contains 63 atoms of carbon (plus other atoms). The mass percentage of carbon

Answer 1

Answer #1

Solation Each mole aluo Compand onaun 63 Corloon ahm omfatnol 63 mol Gbon alno 1 mel ComPound dGonol dat M be molor mans Cono

Answer 2

Similar Homework Help Questions

A 1.802 gram sample of unknown compound contains 0.721 grams of carbon, 0.121 grams of hydrogen...

A 1.802 gram sample of unknown compound contains 0.721 grams of carbon, 0.121 grams of hydrogen and 0.960 grams of oxygen. The compound has a molar mass of 180.2 g/mol. Determine the empirical formula of the compound and the molecular formula. Show all work.
One molecule of Mg3(PO302 contains atoms of Mg atoms of P atoms of O and has...

One molecule of Mg3(PO302 contains atoms of Mg atoms of P atoms of O and has a molar mass of g/mol Which sample contains more molecules 35.2 g of glucose, CeH12Oe, 35.2 g of sucro C12H22O11, or do they have the same number of molecules?
. A compound with a molar mass of about 28 g/mol contains 85.7% carbon and 14.3%...

. A compound with a molar mass of about 28 g/mol contains 85.7% carbon and 14.3% hydrogen by mass. Write the Lewis structure for a molecule of the compound.

all 13. A molecule of deoxyribose, an essential part of DNA, contains five carbon atoms, ten...

all 13. A molecule of deoxyribose, an essential part of DNA, contains five carbon atoms, ten hydrogen atoms, and four oxygen atoms. How would the formula of deoxyribose be represented? A) SCIOH40 B) C5H1004 C) CsH1004 D) CºHlºg E) All formulas are acceptable. 14. What is the formula of the compound sulfur trioxide? A) S30 B) SO C) S(O2) D) S302 E) S.O2- 15. Formaldehyde is a covalent compound used as a preservative for biological specimens. Which statement concerning the...
how many atoms are in 1.2 mol of carbon Question 4 of 22 How many atoms...

how many atoms are in 1.2 mol of carbon Question 4 of 22 How many atoms are in 1.2 mol of carbon? atoms Question 6 of 22 Determine the molar mass of CH3OH. g/mol 1 2 3 Tue Oct 29 Question 8 of 22 How many atoms of vanadium are in 1.28 grams of vanadium ADD FACTOR RESET ANSWER Question 11 of 22 What is the mass percentage of Clin hydrochlorothiazide, C3H2CIN30.SZ? 1 % 1 2 3
Question 25 (1 point) How many carbon atoms are there in a hydrocarbon chain with no...

Question 25 (1 point) How many carbon atoms are there in a hydrocarbon chain with no double bonds, where there are ten hydrogen atoms in the molecule? O a) 4 Ob) 6 O O O c) 2 Od) 5 Question 26 (1 point) The compound M2X3 has a molar mass of 160 g/mol. If element X is oxygen, then element M is most likely: O AI. O Ga. O Fe. O Ni. Question 27 (1 point) The measurement that shows...

A compound contains only carbon, hydrogen, and oxygen. Combustion of 18.92 g of the compound yields 27.73 g of CO2 and...

A compound contains only carbon, hydrogen, and oxygen. Combustion of 18.92 g of the compound yields 27.73 g of CO2 and 11.35 g of H2O. The molar mass of the compound is 90.078 g/mol. *Each part of this problem should be submitted separately to avoid losing your work* 1. Calculate the grams of carbon (C) in 18.92 g of the compound: grams 2. Calculate the grams of hydrogen (H) in 18.92 g of the compound. grams 3. Calculate the grams...
1.)) An unknown compound containing carbon, hydrogen and oxygen is combusted. If 25.000 g of the...

1.)) An unknown compound containing carbon, hydrogen and oxygen is combusted. If 25.000 g of the compound produced 61.024 g of CO2 and 24.981 g of H2O, what is the empirical formula of the compound? 2.)) If the molar mass of this compound is 72.1 g/mol, what is the molecular formula?
A compound contains only carbon, hydrogen, and oxygen. Combustion of 10.68 mg of the compound yields...

A compound contains only carbon, hydrogen, and oxygen. Combustion of 10.68 mg of the compound yields 15.48 mg CO2 and 7.39 mg H20. The molar mass of the compound is 182.2 g/mol What are the empirical and molecular formulas of the compound? (Enter the elements in the order: C, H, O) The empirical formula: The molecular formula

A compound contains only carbon, hydrogen, and oxygen. Combustion of 10.68 mg of the compound yields...

A compound contains only carbon, hydrogen, and oxygen. Combustion of 10.68 mg of the compound yields 15.48 mg CO2 and 7.39 mg H2O. The molar mass of the compound is 182.2 g/mol. What are the empirical and molecular formulas of the compound? (Enter the elements in the order: C, H, O.) The empirical formula:? The molecular formula:?