Calculate the number of moles of aluminum, sulfur, and oxygen atoms in 4.00 moles of aluminum sulfate, Al2 (SO4)3. Express the number of moles of Al, S, and O atoms numerically, separated by commas. • View Available Hint(s)

Q: Determine the number of moles of nitrogen atoms in 2.15 mol N2O.

A: Given, Number of moles of N2O = 2.15 moles we have to determine number of moles of nitrogen atoms in…

Q: What is the molecular mass of iron (III) oxide (Fe2O3)? Enter your answer rounded to four sig figs,…

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Q: A muffin recipe calls for cream of tartar, or potassium hydrogen tartrate, KHC4H4O6(s). The amount…

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Q: A compound has the mnolecular formula CEH18OE- empirical formula for this compound?

A: Simplest whole number ratio of elements of a compound is Called as empirical formula.  Molecular…

Q: 02% hydrogen. What is the empirical formula of this co mical notation is case sensitive ur chemical…

A: Assume total mass is = 100 g Element  mass(g) Mole= Mass/Atomic mass  Simplest mole ratio C…

Q: How many moles of O atoms are in 3.76 mol of CaCO3, the chief constituent of seashells?? i mol O…

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Q: How many grams of Cs are there in a Sample of Cs that contains the same number of moles as a 52.8…

A: Here we have to find the mass caesium(Cs) are there in a sample of Cs that contains the same number…

Q: 15) How many moles of 0 atoms are in 2.5.19 of CaSO,?

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Q: Lenthionine is composed of carbon sulfur and hydrogen a 5.000 g sample of lenthionine contains…

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Q: Wwhat is themassin grams of one mole of sulfur? (round to 3 sig figs)

A: The question is based on mole concept. we have to write mass of 1 mole of sulphur atoms.

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

A: Given   The number of moles of aluminum sulfate is 9.00 moles.

Q: 1. How many ATOMS of sulfur, are present in 4.82 moles of sulfur dichloride, SCl,? atoms of sulfur

A: Since you have asked multiple question,we will solve the first question for you.If you want any…

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: Given 41.5g of gold, Au, how many moles do you have? Round to 2 decimal places.

A: According to the mole concept, one mole of the Substance related to different values as - (1) 1 mole…

Q: calculate the number of moles of oxygen atoms in a 6.24g sample of aluminum nitrate, Al(NO3)3.…

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Q: How many formula units of zinc selenide are there in 2.9x10^-3 moles of zinc selenide? Round to…

A: The formula unit is used to express the smallest ratio that exists between the cations and anions in…

Q: Determine the number of moles of the compound and determine the number of moles of each type of atom…

A: Since you have posted a  question with sub-parts , we are entitled to answer the first three…

Q: A 1.45-g sample of phosphorus burns in air and forms 2.57 g of a phosphorus oxide. Calculate the…

A: Empirical formula represents the simplest whole number ratio of elements present in a compound while…

Q: ould someone mind double checking my review on atoms and moles… I just want to make sure I am…

A: A mole is a unit of measurement of a substance.  1 mole at STP  of any gas occupies 22.4 litres  and…

Q: 1. Calculate the Mass % of I in strontium periodate. 2. Given 85.5 g of propane, compute for the…

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Q: How many hydrogen atoms are in 82.35 g (NH4)2504? Hint: must use Avogadro's number

A: Calculate number of H atoms present in 82.35 g of (NH4)2SO4 ?

Q: Use percent composition and molar mass to determine molecular formula. Analysis of a compound of…

A: Given : We have to calculate the molecular formula of the compound.

Q: One mole of helium contains less molecules than 1 mole of Argon true or false?

A: Explanation as follows

Q: Calculate the number of moles of Cl atoms in 3.01x1024 formula units of magnesium chloride, MgCl.…

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Q: How many atoms of sulfur are there in 0.0120mol of S, molecules?

A: 1 mol = 6.22 × 1023 atoms  1 mol S8 = 8 mol S atoms

Q: In contrast, a liter of water contains 55 moles of water.  How many water molecules are in a mole?

A: Number of moles of water = 55 moles

Q: How many moles of oxygen atoms are in 5.0E-1 moles of CO? Only give the numeric value of your…

A: The molecular formula of carbon monoxide ( CO ) suggests that one molecule of carbon monoxide…

Q: Does one mole of K and one mole Ti have the same amount or a different amount of atoms? Explain your…

A: Avogadro number = 6.02×1023

Q: y moles of wa

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: An element’s molar mass in grams per mole is numerically equal tothe element’s atomic mass in atomic…

A: An element's molar mass in g/mol  is numerically equal to the element's atomic mass in atomic mass…

Q: determine the number of cations in 0.125 moles of potassium carbonate

A: 1 mole = 6.022 X 1023 Chemical Formula of Potassium Carbonate= K2CO3

Q: If a sample of HNO3 is found to contain 8.15 - 1020 o atoms how many moles of N atoms are present?…

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Q: Which of the following has the largest moles of oxygen per mole of the molecule?

A: 1 mole of any substance = avogadro number of particles                                          =…

Q: The percent by mass of nitrogen for a compound is found to be 30.5%. Which of the following could be…

A: Percentage by mass of element in a compound  = Mass of element  × 100 / Mass of compound

Q: ▼ Part A Calculate the number of molecules in 6.00 moles H₂S. Express your answer numerically in…

A: The molecules of H2S in 6.00 moles is = 3.61 x 1024 H2S molecules

Q: An antibiotic contains 8.82% of sulfur. If there is/are 1 atom(s) of sulfur in the antibiotic, what…

A: Given: % of S in antibiotic=8.82 % Number of S atoms=1 To find: Molar mass of antibiotic

Q: TNT as shown in figure is used as an explosive in con-struction. Calculate the mass of each element…

A: The molecular formula for TNT is C7H5N3O6 . Given mass of TNT = 1 lb = 453.592 gms Molar mass of TNT…

Q: The total count of atoms in 1.3 mol of argon in its elemental form is:

A:

Q: Calculate the number of moles of potassium hydrogen phthalate (abbreviated KHP, chemical formula is…

A: Given;

Q: Calculate the number of moles of O atoms in 18.1 mol of formaldehyde, CH2O

A: Answer 18.1 moles of oxygen atoms are in 18.1 moles of formaldehyde, CH2O.

Q: Nitrogen Hydrogen Sulfur Oxygen 1 ionic compound of (NH4)2503 atoms of N atoms of S atoms of O atoms…

A: (NH4)2SO3 is known as Ammonium Sulfite It consists of atoms of Nitrogen, Hydrogen , Sulfur and…

Q: Problem attached

A: Moles of the given compound for each atom can be calculated as follows: n=mM where n: number of…

Q: When 0.500 g of a chloride-containing compound reacted with excess fluorine gas, 0.418 g of Cl2 was…

A: Given:Mass of chloride=0.500 gMass of Cl2=0.418 g

Q: Subr If Epsom salt, MgSO, · xH2O, is heated to 250 °C, all the water of hydration is lost. On…

A: Given information, Mass of hydrated sample (MgSO4.xH2O)  = 1.388 g Mass of anhydrous sample (MgSO4)…

Q: Use percent composition and molar mass to determine molecular formula. Analysis of a compound of…

A: Number of moles is calculated by dividing given mass with molecular mass.

Q: 2a Calculate the formula mass of Mga(PO.)2 2b Use dimensional analysis to convert 1.75 mol Mgs(PO4),…

A: Formula mass of Mg3(PO4) 2 = 3 ( Atomic mass of Mg) + 2 ( Atomic mass of P + 4(Atomic mass of O) )…

Q: ari File Edit View History Bookmarks Window Help Tue 11:3 www-awn.aleks.com alexs Yahoo Search…

A: One mole of methyl tert-butyl ether contains one mole Oxygen and 12 mole Hydrogen. Determine number…

Q: Use the References to access important values if needed for this question. Complete the table below…

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Q: TEQuantifying compositions is important to understanding materials. While we were talking about…

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: Determine the number of moles of oxygen atoms in sample. 0.0237mol H2CO3

A: One mole consists of 6.022×1023 particles.

Mass Spectrometry

This process is an instrumental method in which a sample is changed to fast moving positive ions by electron bombardment. The charged particles vary due to their different mass to charge ratio and are estimated with the help of this difference. It is also called mass spectroscopy.