How many moles of sulfur atoms are present in a sample that contains 2.14 moles of disulfur decafluoride, ? _______ mol  How many moles of  molecules are present in a sample that contains 3.46 moles of sulfur atoms?  ______ mol

Q: 6. How many grams of CoSO, are there in 100.0 g of hydrate? How many moles? What per- centage of the…

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Q: Very large numbers should be entered in exponential notation. Any numbers obtained from the periodic…

A: Magnesium phosphate Sodium chlorate Silver Cyanide Cadmium sulfide Strontium Chlorite

Q: Is a a mole of copper microscopic or macroscopic

A: Number of atoms, ions and molecules present on a given amount can be determined by “Mole Concept”.…

Q: 28) How many moles contain 6.022 × 1023 lithium atoms? A) 2 moles B) 1 mole C) 6.022 x 1023 moles…

A: Given  Number of Lithium atom = 6.022 × 1023  Number of mole = ?  Mass of FeSO4  = 4.657 gram…

Q: many mole 9. The mass of FeCl, in the sample can be calculated by multiplying the moles of FeCl, by…

A: 9. Molar mass of FeCl2 = 126.751 g/mol Moles of FeCl2 given = 0.013 mol Weight of 0.013 mol of FeCl2…

Q: Use the References to access important values if needed for A sample of chlorine contains 24.3…

A: Elemental form of chlorine is Chlorine gas i.e. Cl2 A mole of Cl2 contains two moles of Cl. Atomic…

Q: Mass --> Moles 1. What is the mass of 3 moles of potassium nitrate? 0 75 moles of aluminum oxide?

A: Since you've posted multiple questions, we'll solve only the first question for you. If you want any…

Q: References] Use the References to access important values if needed for this question a. How many…

A: 1 mol of boron trichloride (BF3) contains 1 boron(B) atom and 3 fluorine(F) atoms.

Q: CaCl, is soluble in water. When one mole of CaClh is dissolved in water, how many moles of charged…

A: Calcium chloride is an ionic compound and it is soluble in water. When we dissolve calcium chloride…

Q: Aluminum sulfate is analyzed, and the sample contains  0.0667 moles of sulfate ions. How many moles…

A: Given;

Q: What is the number of formula units in a 7.13 mol sample of FeCl, ? number of formula units: formula…

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Q: APOLLO 13 LUNAR MISSION ere are three steps needed for these calculations: 1) Convert grams → moles…

A: The reaction is, NaOH + CO2 → Na2CO3 + H2O Given that: mass of NaOH = 3,000 g To find: mass of…

Q: From mass to moles There are two unknowns in this problem - the grams of potassium carbonates and…

A: Let the mass of the mixture (Na2CO3 + K2CO3) = m Moles of total HNO3 used = n To find: Mass of…

Q: How many moles of carbon dioxide (CO,) are in 22.3 g of the compound? moles of carbon dioxide: mol

A: We will calculate moles using mass and molar mass of CO2.

Q: There are __________ mol of carbon atoms in 4 mol of dimethylsulfoxide ( C2H6SO)

A: Given , molecule = dimethylsulfoxide C2H6SO

Q: 560g of silicon dioxide to molecules of silicon dioxide

A:

Q: Aluminum sulfate is analyzed, and the sample contains 0.0672 moles of sulfate ions. How many moles…

A: The formula of Aluminum sulfate is Al2(SO4)3.

Q: How many moles of boron tribromide, , are present in a sample that contains 8.94 moles of bromine…

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Q: TOTAL IONS would be found in a 0.545 mol sample of silver nitrate, AgNO3

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Q: If you were asked to convert between moles of A and moles of B according to the equation below, what…

A: Stoichiometry describes the relation between the reactants and products in a chemical reaction to…

Q: using the balanced equation NaCl ----> Na + Cl2. Find the following, moles of chlorine: moles of…

A: Balanced Chemical reaction is given by, 2NaCl → 2Na + Cl2

Q: A sample of naphthalene was analyzed in the laboratory and it was determined that the sample…

A: Number of moles (mol) = Given mass (g)Molar mass (g/mol)Given that:Number of moles= 0.457 molesMolar…

Q: How many formula units of sodium chloride are present in a 3.500 mol sample

A: We have to predict the number of formula units.

Q: A compound of found to contain 37.47% carbon, 12.61% hydrogen, and 49.92% oxygen by mass. What is…

A: the empirical formula for this compound = CH4O

Q: Using the balanced chemical equation, determine how many mołes of NaCl will be produced, if 0.404…

A: As the limiting reagent is BaCl2 because in question it is mentioned that Na2SO4 is in excess and we…

Q: find a) calculate the moles and grams of hexamminecobalt(III) trichloride Table: Chemical Name…

A: Mole can be used as convert between  mass and number of particles . 1 mole of substance  is equal to…

Q: In order to convert from molecules of a substance to moles of a substance, what number would you…

A:

Q: packet of artificial sweetener contains 40 mg of saccharin (C7H5NO3S). How many moles of carbon…

A: Given is, 40 mg=0.04g of saccharin (C7H5NO3S) And molar mass of saccharin = 183.18 g/mol

Q: Eight moles of hydrogen sulfide, H2S, would consist of how many molecule

A: Given, Number of moles of H2S = 8 Generally, 1 mol of substance contain 6.023 x 1023 molecules.

Q: What is the molar mass for calcium chloride dihydrate? What is the molar mass of calcium oxalate…

A: We have to calculate the molar mass of the given compounds. The given compounds are Calcium…

Q: What units would you put under “molar mass” and “Avogadro’s number”on this diagram?

A: The given flowchart suggests that grams i.e. weight can be easily converted to moles using the molar…

Q: B3b. MOLES OF SALT Set 1 Set 2 Half mass Set 1 Half mass Set 2 Salt moles (mol) 3 3 3 3 (Unrounded)…

A: Given that : We have to calculate the moles of the salt used for the given data :

Q: - of gasoline is öčt moles of carbon

A:

Q: how many moles of sodium hydroxide will be formed

A:

Q: A hydrated salt is heated to determine the mole ratio of water to salt (n).  A student heated the…

A: Number of calculated hydration likely to be high, or low can be determined by checking the effect on…

Q: What might be a reason you obtained a percent yield of less than/greater than 100% for the mixture

A: The formula used to calculate the percent yield is,If the obtained percentage yield is less than…

Q: Moles are the fundamental unit of chemistry. Why are moles so important? Please comment on molecular…

A: The amount of any substance is measured in a unit known as a mole which is equal to 6.023 x 10^23…

Q: Aluminum sulfate is analyzed, and the sample contains 0.0650 moles of sulfate ions. How many moles…

A:

Q: The combustion of methane produces carbon dioxide and water. Assume that 52.8 grams of methane…

A:

Q: what is the molar mass of Mgo

A: We are given the molecular formula of Magnesium oxide, i.e MgO.

Q: - What amount (in mol) and what mass (in g) of zinc(II) sulfate can be produced when 433 copper(II)…

A: Number of moles = mass/molar mass  Molar mass of CuSO4 = 159.609 g/mol  Molar mass of Zn = 65.38…

Q: What is the difference between molarity, molar and grams?

A: The ratio of number of moles of solute to the volume of solution in liters is known as molarity. The…

Q: Use the References to access important values if needed for this question. A sample of a gaseous…

A: The mass of the sample is = 0.792 g The mass of carbon present in the sample is = 0.190 g The mass…

Q: If one can find the ratio of the number of moles of the elements in a compound to one another, one…

A:

Q: According to the following reaction: 12HCIO4 (aq) + P4010 (s) –→ 4H3PO4 (aq) + 6CI207 (1) What would…

A: Number of moles = mass/molar mass  The total number of moles of a particular product formed will…

Q: What is the Molar mass of Ethylene Glycol

A:

Q: Part D How many molecules (not moles) of NH3 are produced from 7.43×10-4 g of H2? Express your…

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Q: How to Calculate an Empirical Formula from Percentage? Given: Find: Assume Mass % Use Grams of each…

A: Since we only one answer at a time, we’ll answer the first one. Please resubmit the question and…

Q: 63.5 mol of P0, contains how many moles of P? moles of P: mol P Incorrect

A:

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".