Determin the number of moles of compound within 0.25 g of glycine, CH;NO2

Q: Molecular formula of 284.77 g/molg/mol, CCl

A: The molar mass for empirical formula, CCl, is calculated as shown below.

Q: Calculate the number of oxygen atoms in a 80.0 g sample of forsterite (Mg, SiO,).

A: number of moles = mass/molar mass  1 mol contain atoms equal to 6.022 × 1023

Q: How many atoms of oxygen are in 10.20 mol of tetrathionate (S4O62-)ion?

A: We have determine how many oxygen atoms are present in 10.20mol of tetrathionate.   Calculation is…

Q: Calculate the mass (in grams) of carbon in 1.88 grams of C2F3Cl3.

A: Mass of C2F3Cl3 = 1.88 g Moles of C2F3Cl3 = 1.88 g / (187.376 g/mol) = 1.0033 × 10-2 mol Since 1…

Q: 3- calculate the number of (O) atom in 1.5 g of glucose (C6H1206).

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

Q: number of moles of s2- ions in 6.56 mol of Na2S

A: Number of moles of Na2S = 6.56 mol. Number of moles of S2- = ?

Q: how many hydrogen atoms are in 0.0948 g of C3H7OH

A: Molar mass of a particular compound is the sum of atomic masses of constituent elements. Moles of…

Q: Which one is heavier 3 moles of H2o or 1 mole of H2SO4

A: Number of moles of H2SO4 = 1   Number of moles of H2O   = 3

Q: How many molecules are in 6.50g of disilicon trioxide(Si2O3)?

A: Given that,6.50g of disilicon trioxide

Q: How many moles of hydrogen are in 3.06*10^-3 g of glycine, C2H5NO2

A: Avogadro’s number is used to determine the number of atoms present in 1 mol of an element.…

Q: Calculate the number of grams in 0.84 mol of 2 propanol, C3H8O

A: The number of moles can be calculated as follows Number of moles=Mass Molar mass...........1

Q: Calculate the number of moles of: (a) S2- ions in 6.56 mol of Na,S (b) Mg²+ ions in 8.320 mol of…

A:

Q: Calculate the mass of tetraborane that contains a billion (1.0x10^9) boron atoms.

A: Given :- number of boron atoms = 1.0 × 109 atoms  To be calculated :- mass of tetraborane (in grams)

Q: calculate the number of H atoms in 0.350 mole of glucose?

A: One mole of glucose = 6.023 × 1023 atoms.0.350 mole of glucose = 0.350 × 6.023 × 1023 atoms = 2.10 ×…

Q: how many moles of hydrogen are in 3.06x10^-3 grams of glycine

A: A numerical problem based on mole concept, which is to be accomplished.

Q: How many grams of ferrous sulphate (anhydrous) is equivalent to 1.2g of ferrous sulphate…

A:

Q: How many moles is found in a 94.6 gram sample of sodium acetate, NaC2H302?

A:

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: Calculate the number of moles of carbon present in the following sample. 1.271 g of ethanol, C2H5OH

A:

Q: Calculate the number of moles of: (b)  Mg2+ ions in 8.320 mol of Mg3(PO4)2. (c)  acetate ions,…

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Q: 3- calculate the number of ( 0 ) atom in 1.5 g of glucose (C,H12O6).

A:

Q: Calculate the number of grams of xenon in 6.632 g6.632 g of the compound xenon tetrafluoride.

A: Given, Mass of XeF4 = 6.632 g  Mass of Xe = ? Molar mass of XeF4 = 207.28 g/mol

Q: Arrange the following compounds from left to right in order of increasing percentage by mass of…

A: Fluorine is a halogen compound, it belongs to the 17 group of the periodic table.

Q: calculate the number of moles in 1985 grams of this compound (Na3Al3F6)

A:

Q: Calculate mass (in grams) of sodium in 8.5 g of sodium-containing food additive. Na3PO4 (sodium…

A: To calculate the mass of sodium in 8.5 g of  Na3PO4 (sodium phosphate)

Q: What is the Molar Mass (g/mol) of acetic acid (CH3COOH) to the hundredths?

A: The mass of the sample of a compound to the amount of substance in the sample, in moles is known as…

Q: How many formula units are equal to 1.80 moles of magnesium iodide? Round to two decimal places.  _…

A: Moles = 1.80 moles Molar mass of MgI2 = 278.11 g/mol Formula unit = ?

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: 1.2.How many moles of sodium bicarbonate are present in the 5.00 g?

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

Q: Determine the molecular formula for a compound with 92.3% carbon and 7.70% hydrogen with a molecular…

A: Given, A compound in which,percentage of Carbon =92.3 %percentage of hydrogen =7.70 %molecular mass…

Q: Calculate the molar mass (g/mol) of the compound, C6H8O6 (vitamin C).

A: Molar mass of the compound is the mass of 1 mole of the compound . Units -: g/mol The molar mass of…

Q: Calculate the molar mass (g/mol) of the compound.

A: Calculate moar mass of Ca3(PO4)2 ?

Q: Calculate the number of moles of glucose (C6H12O6) in a 5.380 g sample

A: Number of moles can be calculated by using the following formula Number of moles=MassMolar mass

Q: Determine the number of moles and molecules in 325 mg of C9H8O4

A: Given: Mass of C9H8O4 = 325 mg = 0.325 g Molar mass of C9H8O4 = 180.16 g/mol

Q: 1.What is the percent composition by mass of aspartame (C14H18N2O5), the artificial sweetener…

A: Since you have asked multiple question ,I can solve only the first one as per our guidelines. To get…

Q: A.How many molecules of nitrogen trifluoride are present in 2.13 moles of this compound?   B.How…

A: To convert molecules to mole divide by 6.02×10^23 and to convert moles to molecule multiply by…

Q: Determine the number of moles (of molecules or formula units) in sample. 0.1187 g C8H18

A: The expression for determining the number of moles of any substance is as follows, Molar mass of a…

Q: A 10 gram sample of NaCl will have the same percent composition (percent by mass) of Na and Cl than…

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Q: Calculate the number of moles in 200.0 g of H3PO4

A: Given information,         Mass of H3PO4 is 200.0 g

Q: How would I calculate grams of H2O2 given the experimental data?

A: Given information: Molarity of KMnO4 = 0.0968 M

Q: Calculate the percent oxygen by mass in disilicon trioxide(Si2O3) to 3 significant figures.

A: Molar mass of O = 15.999 g/mol.Molar mass of Si2O3 = 104.168 g/mol.

Q: Calculate the number of H atoms in 0.350 mol of C6H12O6

A: 1 mole = 6.023*1023 number of atoms /molecules

Q: The compound XCl4 contains 75.0% Cl by mass. What is theelement X?

A: The empirical formula of the compound is XCl4 and the mass percentage of chlorine is given as 75 % .…

Q: 1. Determine mass (in mg) of carbon that contains 0.050 moles.

A:

Q: Anabolic steroids are performance enhancement drugs whose use has been banned from most major…

A: Calculate the molar mass of fluoxymesterone (C20H29FO3),      20(12.01) + 29(1.01) + 1 (19.00) + 3…

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

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

Q: Calculate the number of atoms in 0.0015 moles of Cu.

A:

Q: Arrange the following compounds from left to right in order of increasing percentage by mass of…

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Q: Cyanide chloride(C15H11O6Cl) contains the cyanidin ion. Calculate the number of moles of cyanidin…

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