A.) Calculate the number of moles of aluminum, sulfur, and oxygen atoms in 8.00 molesmoles of aluminum sulfate, Al2(SO4)3Al2(SO4)3. Express the number of moles of AlAl, SS, and OO atoms numerically, separated by commas.   B.) Calculate the number of moles of magnesium, chlorine, and oxygen atoms in 7.40 molesmoles of magnesium perchlorate, Mg(ClO4)2Mg(ClO4)2. Express the number of moles of MgMg, ClCl, and OO atoms numerically, separated by commas.   C.) A sample of propane, C3H8C3H8, contains 15.7 molesmoles of carbon atoms. How many total moles of atoms does the sample contain? Express the total number of moles of carbon and hydrogen numerically.

Q: number of moles of (c)  acetate ions, CH3COO-, in 0.43 mol of Ca(CH3COO)2.

A: 2) In 1 mol of Ca(CH3COO)2 has 2 moles of  CH3COO- ion.

Q: A 0.370-mol sample of a metal oxide (M₂O₃) weighs 55.4 g.(a) How many moles of O are in the…

A: Mass of 0.37 mole of metal oxide = 55.4 g. Mass of one mole of metal oxide = Molar mass of the metal…

Q: 3.150 The compound 2,3-dimercaptopropanol(HSCH2CHSHCH2OH), commonly known as BritishAnti-Lewisite…

A: Given: Molecular formula of 2,3-dimercaptopropanol or BAL = HSCH2CHSHCH2OH = C3H8OS2 Molecular mass…

Q: How many moles of oxygen atoms are in 5.3E-1 moles of CO2?

A: Given: Moles of CO2 = 0.53 mol.

Q: 3: What is the simplest coefficient in front of NO when the equation below is balanced? NH3 + O2…

A: 3) given, NH3 + O2 → NO + H2O Simplest coefficient in front of NO when the equation is balanced = ?…

Q: Ammonium sulfate, (NH4)2SO4, is used in fertilizers to provide nitrogen for the soil.  a. How many…

A: Given,  Ammonium sulfate (NH4)2SO4 ,  The number of formula units present in 0.200 mol. of ammonium…

Q: Calculate the number of moles of magnesium, chlorine, and oxygen atoms in 4.90 molesmoles of…

A: Given compound is Magnesium perchlorate Mg(ClO4)2. & given number of moles of Mg(ClO4)2 = 4.90…

Q: Our bodies synthesize protein from amino acids. One of these amino acids is glycine, which has the…

A: First calculate the molecular mass of the compound from given molecular formula.

Q: How many moles of O2-  ions are there in 0.550  moles of aluminum oxide, Al2O3?

A: Given,  Number of moles of Al2O3 = 0.550 mole  Number of moles of O2- = ?

Q: A. How many moles of sulfur are present in 3.5 moles of Al2(SO4)3? B. How many moles of aluminum…

A: A. Moles of sulfur present in 3.5 moles of Al2(SO4)3 can be calculated as follows:

Q: The compound butyric acid gives rancid butter its characteristics odor. A). What is the molecular…

A: Hey, since there are multiple sub parts questions posted, we will answer first three questions. If…

Q: Excedrin can be taken for extreme headaches, such as migraines. The molecular formula for Extra…

A: Calculation for molar mass of Excedrin: molar mass of C25H27N5O8=25(12.0 g/mol)+27(1.0 g/mol)+5(14.0…

Q: The formula of a dye is C16H10N2O2 . Write each answer with the correct number of sig figs. The…

A:

Q: A- Balance The Equation NO2(g) + H2O(1) – HNO3(1) + NO(g) B- What is formula - -- -- mass of K2Cr207…

A: (A) We balanced a chemical reaction, due to stisfy the law of conservation of mass, which states…

Q: Define a scope of Convert between moles of a compound and moles of aconstituent element

A: The conversion factor between moles of a compound and moles of constituent element has to be…

Q: Calculate the number of moles of aluminum, sulfur, and oxygen atoms in 9.00 moles of aluminum…

A: To calculate the moles, we would use mole ratio between compound and element.

Q: 41.  0.8 moles of ferrous phosphate contains how many oxygen atoms?   A. 3.2 x 1024      B.…

A:

Q: A 0.370-mol sample of a metal oxide (M2O3) weighs 55.4 g. (a) How many moles of O are in the sample?…

A: A 0.370-mol sample of a metal oxide (M2O3) weighs 55.4 g. (a) How many moles of O are in the sample?…

Q: Jse the periodic table to calculate the GFW (molar mass) of aluminum sulfate, Al2(S04)3 to 5…

A: Percent  composition is used to determine the mass percentage of each element present in the…

Q: How many GRAMS of phosphorus are present in 2.87 moles of tetraphosphorus decaoxide ?

A:

Q: 3. Calculate the percentage by mass of oxygen in the following compounds: (#3.25, p.157) a.…

A: Vanillin ---- molecular formula -12×8+1×8+16×3=152         (atomic mass of oxygen…

Q: Florasulam is an herbicide with the chemical formula C12H8F3N5O3S. Answer the questions below…

A:

Q: 1. Calculate the number of moles of aluminum, sulfur, and oxygen atoms in 4.00 molesmoles of…

A: The number of moles of each atom present in a compound can be determined from its molecular formula.…

Q: Aluminum, silicon and oxygen form minerals known as aluminosilicates. How many moles of aluminum are…

A: Mole is the amount of the substance that contains the same number of particles or atoms or…

Q: One mole of N2 contains how many N2 molecules? How many N atoms are there in one mole of N2? One…

A: Number of  N2 molecules in 1 mol N2 1 mol N2 = 6.022 x1023 N2 molecules Number of N atoms in 1 mol…

Q: A- Balance The Equation NO2(g) + H2O(I) -- HNO3(1) + NO(g) B- What is formula -- --- mass of K2Cr207…

A: Since you have posted a question with multiple sub-parts,we will solve first three sub-parts for…

Q: Glycine, an amino acid used by organisms to make proteins,is represented by the following molecular…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: One mole of hydrogen peroxide, H2O2, would consist of how many molecules?

A: Given : Moles of H2O2 = 1 mol

Q: Molar mass is defined as: a. the mass of one mole of a substance in grams. b. the mass of one gram…

A: option a

Q: How many moles of nitrogen atoms are present in a sample that contains 4.73 moles of dinitrogen…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: Which of these are correct/ true?  A. 1 mole of He has the same amount of atoms than 1 mole of Ca B.…

A: There are some correct statements where are written with explanatios.

Q: A cylinder of nitrogen gas (N2) weighs 550 grams. How many moles of nitrogen are present in the…

A: Molar mass of N2 = 28.0 g/ mol

Q: . Calculate the following: a. Calculate the number of moles in a 56g sample of sulfur trioxide…

A: A) Calculate the number of moles in a 56g sample of sulfur trioxide (SO3).  Molar mass of sulfur…

Q: How many molecules of SO, can be formed from 0.75 moles of O, (assuming excess SO,) from the…

A:

Q: Two compounds have the same composition: 85.62% C and 14.38% H.a Obtain the empirical formula…

A: welcome to bartleby  answer to both the questions have been given below

Q: Which of the following has the largest number of molecules? O1g of formaldehyde, CH,0 Oig of…

A: The largest number of molecules is present in

Q: Avogadro's number is the number of O grams in 1 mole of a compound. grams in 1 mole of an element.…

A:

Q: Ethanol, C2 H5 OH, burns with the oxygen in air to give carbon dioxide and water. C2H5OH(1) + 302(9)…

A:

Q: Siven the unbalanced chemical equation, C5H12(1) + O2(g) → CO(g) + H20(1), which one of the pllowing…

A: The reaction given is, => C5H12 (l) + O2 (g) -------> CO (g) + H2O (l)

Q: The molecular formula of aspartame is C14H18N2O5 a. What is the molar mass of aspartame? b. How many…

A:

Q: 1) Given 6.00 x 102 mg of diphosphorous pentoxide: a)A How many millimoles (mmoles) are there?…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: How many moles of hydrogen atoms are there in (5.20x10^2) grams of phosphoric acid

A: Moles of H-atom = ? Phosphoric acid = H3PO4 Mass = 5.20x102 grams Molar mass of H3PO4 = 97.994 g/mol…

Q: How many moles of aluminum fluoride, AlF3, are present in a sample that contains 3.49 moles of…

A:

Q: What is the molar mass (g/mole) of cream of tartar (KHC4H4O6)?

A: The compound given is KHC4H4O6  Hence each molecule of KHC4H4O6 has  1) 1 Atom of K with atomic mass…

Q: Calculate the number of moles of aluminum, sulfur, and oxygen atoms in 7.00 molesmoles of aluminum…

A:

Q: Some rockets in the 1960s used hydrazine (N2H4) as a fuel, and nitric acid (HNO3) asan oxidizer. The…

A: Chemical equation is the representation of a chemical reaction, in which the reactants and products…

Q: Calculate the number of moles of magnesium, chlorine, and oxygen atoms in 8.30 molesmoles of…

A: Magnesium Perchlorate formula = [Mg(ClO4)2] Molecular Mass of Magnesium Perchlorate  = 223.21…

Q: Given the answers to the previous questions, please answer part c (find the empirical formula)

A: Empirical formula of a compound represents the proportion of the elements in a compound irrespective…