Calculate the number of moles of ClCl atoms in 1.20×1024 formula unitsformula units of magnesium chloride, MgCl2MgCl2.

Q: dinitrogen

A: 1molecules of N2O4 contains 2molecules of Nitrogen atoms and four oxygen atoms

Q: Calculate the molar mass of FEPO4•3H2O Provide atomic mass of each element in the compound Provide…

A: Given that : For the hydrated compound FePO4.3H2O, we have to calculate the molar mass. FePO4.3H2O…

Q: What is the empirical formula for the following compound C5H702CH3? O CSH,04 O C3H5O O C2H30 O…

A:

Q: Calculate the TOTAL number of iron and oxygen atoms in 2.0 mole of iron(III)oxide.

A: Given: Formula of iron(III)oxide: Fe2O3 Moles of Fe2O3 = 2.0 mol 1 mole of any molecule contain…

Q: Calculate the formula mass for compound. C4H10

A:

Q: ow many moles of H2O does 1.2 x 1024 molecules represent?

A: Given,  1.2 x 1024 molecules of H2O

Q: Calculate the formula mass for compound. MgBr2

A: MgBr2 also known as Magnesium Bromide.

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A: A molecular ion (a cation) is formed on removing a single electron from a molecule using a high…

Q: How many moles of carbon dioxide are present in 1.03x10^23  molecules of this compound?

A:

Q: In mass spectrometry, there are patterns in the molecular ion region due to isotopic abundances.…

A: in mass spectroscopy we will see peak due to molecule ions which are formed after molecule undergo…

Q: Explain the difference between the terms molecularmass and formula mass. To what type of…

A: The difference between molecular mass and formula mass has to be explained and the type of compound…

Q: 1. Determine the molar mass of (a) potassium hexachloroiridate(IV), K2lrCls and (b) trifluorosilane,…

A: Determine the molar mass of the given complex--

Q: Calculate Moleculer mass of the H2SO4

A: Solution-  H2SO4 is the a strong acid.  atomic masses of H, sulfur and oxygen. H = 1.008 g/mol S =…

Q: Calculate the formula mass for compound. C6H12O6

A:

Q: An unknown sample is analysed and found to be C9H15S2O3. Calculate the percentage of each element in…

A:

Q: mass

A:

Q: Calculate the number of moles of ClCl atoms in 3.61×1024 formula unitsformula units of magnesium…

A: The number of moles of magnesium chloride is calculated below.

Q: Determine the number of moles of hydrogen atoms in sample. 0.0885 mol C4H10

A: The number of moles of an atom present in a molecule is given by the chemical formula.

Q: Complete the table of compounds that contain only manganese and oxygen. Molar Mass % Mn % O (by (by…

A: Manganese(III)oxide  Formula – Mn2O3 Molar mass of MnO  = 2 × Atomic mass of Mn + 3 × Atomic mass of…

Q: Calculate the number of oxygen atoms in 15.2 g of trinitrotoluene, C7H5(NO2)3(s).

A: The solution is given below -

Q: 30 How many grams of Mo(SO3)3 are in 1.60x1023 molecules of Mo(SO3)3?

A: Given, molecules of Mo(SO3)3 = 1.60*1023 Grams of Mo(SO3)3  = ? One mole on any substance contains…

Q: how many atoms does 4Al2(CO3)3 have

A: Given: compound 4Al2(CO3)3 To calculate: Number of atoms in given compound.

Q: Determine the molar mass of hexane, C6H14

A:

Q: How many moles of carbon atoms are in 4 mol of dimethylsulfoxide (C2H6SO) O 8 O 2 O 1 O 4 O 6

A: The chemical molecular formula of dimethyl sulfoxide is C2H6SO.

Q: How many oxygen atoms are in 33 molecules of dinitrogen tetroxide, N₂O₄?

A: How many oxygen atoms are in 33 molecules of dinitrogen tetroxide, N₂O₄?

Q: What is the total number of atoms in 1 mol of Al2(SO4)3?

A:

Q: what is the mass percent of fluorine in C2Cl4F2 9.323% 11.78% 69.58% 18.65% or 5.893%

A: Mass percent is the mass of  total mass of element divided  by total mass of compound.

Q: Compound X has a molar mass of 153.03 g mol and the following composition: element mass % carbon…

A: Given data: Element Mass % Carbon (C) 47.09% Hydrogen (H) 6.59% Chlorine (Cl) 46.33% The…

Q: Determine the molar mass for ethanol, C2H6O.

A: Here we are asked to determine the molar mass of ethanol C2H2O

Q: For erythrosine, a food colornig, C20H6I4Na2O5, how many hydrogen atoms would be present in the 86.0…

A: The relation between moles, mass and molar mass can be written as:

Q: Enter the precise mass numbers to the nearest 0.0001 mass unit. Compound A: C4H6O2 Compound B: C4H6S…

A:

Q: Determine the empirical formula of each compound: C2H6, NO2, C6H12O6, C2H4O

A: In empirical formula the ratio of atoms in the compound should be lowest. Since in C2H6 the lowest…

Q: Why can't the empirical formula for diphenyl ether be simplified any futhur?   Shouldn't it be…

A: No it won't be C6H5O

Q: Calculate the molecular formula of a compound that has an empirical formula of P2O5

A:

Q: What is the mass percent oxygen in the molecule NO2?

A: We Know that, Molar mass of NO2 = 46.0 g/mol Molar mass of O2 = 32.0 g/mol

Q: 1. Excess CH3M9B 2. H30* 3. NaH, THF 4. CH3CH2CH,Br

A:

Q: Calculate the formula mass of the molecule from its structure. IN formula mass: amu N N

A: Formula mass of a molecule is defined as the sum of atomic mass of each atom present in the molecule…

Q: Consider a 2.12 g sample of C2H2. How many molecules are in this sample?

A: Given: Weight of C2H2=2.12 g The molar weight of the C2H2=26g/mol

Q: Compound x has a molar mass of 316.25 g•mol and the following composition: element mass % phosphorus…

A:

Q: Calculate the number of moles of Cl atoms in 1.20×1024 formula units of magnesium chloride, MgCl2.

A: Here we have to calculate moles of Cl atoms in formula units of MgCl2Divide formula units by…

Q: Calculate the number of moles of ClCl atoms in 1.20×1024 formula units of magnesium chloride,…

A: Solution MgCl2 may be extracted from ocean water or brine and is with chemicals named as atomic…

Q: A strange sample is analysed and found to be C8H12N2O3. Calculate the percentage of each element in…

A: The mass percentage of an element in a particular compound can be found by dividing the atomic mass…

Q: The empirical formula c the mass of each eleme the ratio. This will give gives us the ratio of ato…

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

Q: Find the total number of atoms in a sample of cocaine hydrochloride, C17H22ClNO4, of mass 23.5 mg.

A: Given, Mass of cocaine hydrochloride, C17H22ClNO4 = 23.5 mg Number of moles is the total mass of…

Q: What is the number of moles of O atoms in 3.5x10^3 mol of Al2(SO4)3?

A: Every compound is made up of certain atoms. These atoms combine in a fix ratio to form compounds.

Q: Calculate the molar mass of ocalic acid dihydrate, H2C2O4 2H2O

A: To calculate the molar mass of oxalic acid dihydrate, H2C2O4.2H2O.

Q: Which of the following is a molecular compound? (A) PCl5 (B) P4 (C) NH4Cl (D) NaCl (E) All…

A: A molecular compound can be defined as a compound where the atoms share electrons through covalent…

Q: *A 55.74-gram sample of magnesium hydrogen sulfate [Mg(HSO4)2] would contain how many molecules? Is…

A:

Q: Determine the empirical formula for the compound represented by molecular formula. N2O4

A: The empirical formula for the compound is the simplest positive integer ratio of atoms present in a…

Q: Determine the molar mass for glucose, C6H12O6 .

A: Glucose is a monosaccharide having the molecular formula  C6H12O6. The molar mass of glucose can be…