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

Q: How many moles of NH4NO3 are there in 23.45 grams of NH4NO3?

A: The objective of the question is to calculate the number of moles of .

Q: The molar mass of NBr3 is (2.22 x 10² mol Br₂)(- mol NBr3 g mol NBr3 -) = mol Br₂ g NBr3 mol NBr3 g…

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Q: How many atoms in 17.8  mol CS2?

A: According to Avogadro's, the total no of molecules/atoms present in one mole of substance is equal…

Q: How many moles of NO3- are in 13.0 g of Ca(NO3)2?

A: 1 moles of Ca(NO3)2 contains 2 moles of Nitrate ions. Nitrate ions (NO3-) present in the sample =…

Q: What is the mass of oxygen atoms are in 4.36g of FeSO4?

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Q: Calcium carbonate is the active ingredient of some antacids. It is also the compound in the mineral…

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Q: 2. a) How many molecules are in 2.00 moles of H¿O? b) How many hydrogen atoms in 2.00 moles of H,O?…

A: Since you are posted with multiple sub-parts. As per the rule, I am answering first three sub-parts…

Q: How many grams of H are in 0.75 mol of (C3H5)2S

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Q: How many moles of nitrogen, N, are in 73.0 g of nitrous oxide, N2O?

A: Calculating the number of moles of Nitrous oxide in 73 g of it.

Q: An aspirin tablet contains 325.0 mg of aspirin, which has the molecular formula, C9H8O4. How many…

A: Given:Mass of aspirin = 325 mg = 0.325 g.

Q: How many particlcs arc there in 1.43 grams of a molccular compound with a molar mass of 233 g/mol?

A: Given data contains, Mass of molecular compound is 1.43 grams. Molar mass of the compound is 233…

Q: How Many Atoms Of Sulfur Are Present In 3.0 Moles Of Al(SO4)3?

A: Given :-  Number of moles of Al2(SO4)3 = 3.0 mol  To calculate :-  Total number of S atoms    Note…

Q: g figs 6. How many moles of calcium chloride are in 2.25 x 10 molecules of calcium chloride?

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Q: How many grams of nitrogen are in a .10g sample C8H10N4O2?

A: Step : 1            The mass of caffeine ( C8H10N4O2 ) is not clear, so we consider as two cases  :…

Q: How many moles of xenon are in 1.00 g? 1.00 g Xe =

A: given,  mass of Xe = 1.00 g   we need to calculate moles of xenon

Q: How many moles of each element are in one mole of Be(OH)2?

A: Given, One mole Be(OH)2  Firstly check all the elements present in in Be(OH)2 If it is given that…

Q: How many moles of tetracycline (C₂₂H₂₄N₂O₈) are in 92.1 grams?

A: Before going to find out moles of tetracycline, We first find out molecular weight of C22H24N2O8 ,…

Q: How many atoms of fluorine are in 1.0E+0 moles of CF?

A: NOTE : The formula of the compound given looks incorrect. I think the correct formula of the…

Q: How many moles of nitrogen, N, are in 79.0 g of Nitrous Oxide, N2O?

A: Formula used here : No. Of moles= given mass/molecular mass

Q: How many moles of nitrogen, N, are in 66.0 g of nitrous oxide, N2O?

A: N2O In the nitrous oxide , one oxygen and 2 Nitrogen atoms are present . Means simple we can say…

Q: How many atoms of oxygen are in 2.7 moles of Mg(NO3)2 ?

A: Since, Moles is the ratio of mass to the molar mass of that atom or molecules. Also, Number of atoms…

Q: How many oxygen atoms are in 19 molecules of tetraphoshorus decoxide (aslo known as phosphorus…

A: Given, molecular formula of phosphorus pentaoxide P4O10 , we are asked to determine total number of…

Q: 4. How many moles is 3.4 g of sodium, Na?

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

Q: How many atoms are in 2.50 moles of SO2?

A: Concepts and reason The concept used to solve this problem is based on calculation of number of…

Q: How many grams of diazine (N2H2) are there in 1.351.35 mol of the compound?

A: Given:Number of moles = 1.35 molesMolar mass of diazine = 30.02928 g/mol.

Q: How many grams of S are in 515 g of SO2?

A: The atomic mass which is denoted in grams indicates the gram atomic mass. The relationship between…

Q: many hydrogen atoms are in 1.00 moles of H2 molecules?

A: Number of atom is equal to mole multiply by avagadro number

Q: If the molar mass of BCI3, boron trichloride is 117.17 g/mol, how many moles does 86.71 grams of…

A: The number of moles of a substance or compound is calculated by the formula, n=mM......(1) Where, m…

Q: How many molecules are in 24.8 moles of SO₂?

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Q: How many molecules of ammonium nitrate, NH4NO3, are there in 1 moles of ammonium nitrate?

A: according to avogadro rule of mole, 1mole of any chemical species have 6.022×10^23 atoms…

Q: 4) what is H

A: Given: 0.360mol of HCl (Molar mass of HCl= 36.5gmol-1) As we know, mole= mass /molar mass Mass=…

Q: How many atoms are in 73.3 g of sodium sulfate (Na2SO4) ?  It says there are seven atoms in a…

A: Applying concept of mole and avogadro concept.

Q: How many moles of atoms are present in 5 moles of Al(OH)3?

A: To determine the number of moles of atoms present in 5 moles of Al(OH)3 , we need to consider the…

Q: A sample of laughing gas (N2O) has a mass of 2.20 g. How many moles of N2O is this?

A: A sample of laughing gas (N2O) has a mass of 2.20 g.  We have to find number of moles of N2O.

Q: How many molecules are in 40.8 moles of SO₂?

A: Avogadro's  number gives the number of atoms, molecules or ions in one mole of the substance and it…

Q: How many moles are there in 16.9 g of H3PO4?

A: Given  Mass of H3PO4   = 16.9 gram  Number of mole = ? Molar mass of H3PO4   = (3×1) + 31 +( 4×16)…

Q: How many moles of carbon in 70.43 grams of C6X12Y4? (Assume the molar mass of C6X12Y4 is 295.8)

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

Q: a. How many moles of dinitrogen tetraoxide, N2 O4. are present in 4.54 grams of this compound? moles…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: What amount of CuSO4•5H,O, in moles, does this mass represent? mass = 1.787 g %3D X mol resubmit…

A: Given : Mass of CuSO4.5H2O = 1.787 g And molar mass of CuSO4.5H2O = 249.69 g/mol.

Q: How many moles of H are there in 3.50 g of dopamine? How many O atoms are present in 1.55 moles of…

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Q: the molar mass of a strange new compound is 95.2 g/mol, how many moles of the compound are in 157.00…

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