The chemical formula of the antiviral drug against COVID-19 molnupiravir is C13H19N3O7. How many oxygen atoms are present in 800.0 mg of molnupiravir? Relative atomic masses: H = 1.008;  C = 12.011;  N = 14.007;  O = 15.999 Select one: a.1.024 × 1022 O atoms b.1.463 × 1021 O atoms c.1.902 × 1022 O atoms d.7.315 × 1021 O atoms

Q: How many carbon atoms

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Q: How many hydrogen atoms are present in 552.6 g of sucrose (C12H22O11)? (Molar mass of carbon =…

A: The number of moles, often denoted as "n," is a fundamental concept in chemistry. It represents a…

Q: moles are present in the 5.00 g of sodium bicarbonate

A: Since you have asked multiparts, we will solve the first three subparts for you. If you want any…

Q: If the sample has a molar mass of 176.0 g/mol, what is the molecular formula of the sample?

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Q: A patient is having an allergic reaction and takes a 50.0 mg tablet of the over‑the‑counter…

A: Given, Mass of diphenhydramine hydrochloride = 50.0mg. Moles of diphenhydramine hydrochloride can be…

Q: A 1-carat diamond is pure crystaline carbon and has a mass of 0.200 g.Which contains more carbon…

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Q: An ingredient of Tiger Balm salve is composed of C, H and O.  A 0.1005 g sample of the ingredient is…

A: Given :  Weight of sample = 0.1005 g  Weight of CO2 produced = 0.2829 g  Weight of H2O produced =…

Q: How many hydrogen atoms are present in 942.6 g of sucrose (C12H22O11)? (Molar mass of carbon =…

A: We have to calculate the number of H atoms in given mass of sucrose.

Q: A compound was found to contain 115.49g of Ca, 92.16 g of O, and 5.82 g of H. What is the total mass…

A: mass of Ca = 115.49g mass of O = 92.16 g mass of H =  5.82 g  Molar mass of Ca = 40.078 g/molMolar…

Q: Which of the following setups would you use to obtain the number of O atoms in 86.8g of Cr(NO3)3?

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Q: A particular protein sample is found to have 1 atom of iron in its chemical formula. If the mass…

A: Number of iron atom = 1 Mass percent of  Fe in the compound = 0.330 %

Q: 5. How many molecules are there in 6.71 mol of glucose (C6H1206)? 1 mol = 6.02 x 1023 molecules

A: Final answer:- 4.04*1024 molecules

Q: Calculate the mass of 900. atoms of arsenic (As). What number of B atoms and what amount (moles) of…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: What is the mass percent composition of platinum in the carboplatin, C6H12N2O4Pt? Relative atomic…

A: Introduction :  The percent composition gives the mass percentage of each chemical element in the…

Q: Calculate the molar mass of the elements (go to the nearest one if your answer does not exactly…

A: Given: 25 g of an element contains 2.37 x 1021 atoms 25 g of an element contains 2.89 x1021 atoms

Q: Calculate the molar mass of Iron(III) chloride hexahydrate: FeCl3• 6H20. O 162.29 g/mol O 180.29…

A: Given  Molar mass of EDTA disodium salt dihydrate = 372.24 g/mole Molar Mass of FeCl3.6H2O Molar…

Q: Consider the following reaction of K2S2O3 for neutralizing chlorine in industrial bleaching. K2S2O3…

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Q: Mass percent C: Mass percent H: Mass percent N: Mass percent O:

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Q: What mass (in kg) does 4.41 moles of copper have?     0.784 kg     0.444 kg     0.280 kg…

A: Given -  No of moles =4.41 moles  Molecular mass of  copper (M) = 63.546  g / mol No of moles = 4.41…

Q: A drop of water, H2O, has a volume of approximately 0.050 mL. Assuming that the density of water is…

A: Given volume of 1 drop = 0.05 ml density of 1 drop = 1 g/ml number of drops = 3

Q: Mass analysis of a common drying agent of organic molecules reveals that it has the empirical…

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Q: One mole of water contains 6.022 × 1023 hydrogen atoms

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Q: The percent compositionn compound is 76.0% C, 12.8% H, and 11.2% O. The molar mass of this compound…

A: Answer = The correct option is(d)  C18H36O2 Solution - According to the question - Given - Ratio of…

Q: mass

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Q: natural product has the molecular formula C25H34O4. What is the mass of 3.31×108 molecules of this…

A: Molecular weight of the compound is  =(12×25)+(34×1)+(16×4) =398 g/mol Where Atomic mass of C ,H And…

Q: A patient is having an allergic reaction and takes a 25.025.0 mg tablet of the over‑the‑counter…

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Q: a. How many grams of C are present in 1.76 grams of carbon tetrachloride? Mass= 9 C b. How many…

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Q: present in the beaker? (hint: 1 mole Cl: 1 mole AgCl, 1 mole Cl: 1 mole NaCl, 1 mole Cl: 1 mole KCI)…

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Q: A patient is having an allergic reaction and takes a 12.5mg tablet of the over‑the‑counter…

A: The mass of the tablet is = 12.5 mg = 12.5 x 10-3 g The molecular formula of diphenhydramine…

Q: Calculate the molar mass of the elements (go to the nearest one if your answer does not exactly…

A: Given, mass of an element and atoms it contains.  To identify its molar mass and the Element. First,…

Q: A.)If 4.76  mL of seawater contains about 5.46×10-14  moles of gold, how many atoms of gold are in…

A: Given, A.)If 4.76  mL of seawater contains about 5.46×10-14  moles of gold, number atoms of gold are…

Q: Isopentyl acetate (C7H14O2) is the compound responsible for the scent of bananas. a molecular model…

A: Number of moles of a substance is equal to the mass of substance divided by its molar mass. Molar…

Q: How many Na+ ions are present in 3.91 g of Na2S?

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".