What mass of sodium hydroxide has the same number of oxygen atoms as 225.0 g of ammonium sulfate?

Q: How many grams are in 338 moles of arsenic?

A: Number of moles of a substance is the given mass divided by molar mass of the substance.…

Q: How many oxygen atoms are in 26.3 g of dinitrogen pentoxide?

A: Given :- amount of dinitrogen pentoxide = 26.3 g  To be calculated :- total number of oxygen atoms

Q: The chemical formula for calcium hydroxide is: Ca(ОН), Calculate the molar mass of calcium…

A: Given :- chemical formula of calcium hydroxide = Ca(OH)2  To calculate :- its molar mass (g.mol-1)

Q: The molar mass of aniline is 93 g/mol. What is its molecular formula?

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Q: Each molecule of vitamin B12 contains a single atom of cobalt and is 4.35% cobalt by mass. What is…

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Q: How many atoms are present in 327 g of magnesium cyanide?

A: A mole is defined as 6.02214076 × 1023 of some chemical unit, be it atoms,molecules ,ions or others.…

Q: How many atoms are in a 211. g sample of potassium (molar mass = 39.1 g/mol)?

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Q: what mass of cobalt contains the same amount of atoms as 57.0 g of flourine

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Q: What is the mass of sulfur in grams in 378 g of cobalt(II) sulfide?

A: Mass of Cobalt (II) sulfide = 378 g Molar mass of Cobalt (II) sulfide  = 91 g/mol No. of moles of…

Q: What number of  atoms and what amount (moles) of  atoms are in 800.0 g of zinc?

A: Given : mass of Zinc = 800 g

Q: Which of the following has more atoms: 0.302 g ofhydrogen atoms or 14.7 g of chromium atoms?

A: If the number of moles of a substance are more, the number of atoms are also more. Number of moles…

Q: The compound discussed in the above question has a molar mass of around 130 g/mol. What is the…

A: Given :- molar mass of unknown compound = 130 g/mol  To identify :- molecular formula of the…

Q: the mass of 0.014 moles of sodium sulfate, in grams?

A: The relation between number of moles(n), molar mass(M) and mass (m) of a substance can be given by…

Q: How many molecules and atoms are in 20 g of H,PO,?

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Q: How many moles of chloride ions are in 0.2550 g ofaluminum chloride?

A: The mass of aluminum chloride AlCl3= 0.2550g To calculate the number of moles of chloride ions.…

Q: How many moles of NaCL are in 0.58 g of NaCL?

A: Number of moles is the ratio of mass to the molar mass of component.  Number of moles = mass/molar…

Q: How many moles of ammonium ions are in 6.975 g of ammonium carbonate?

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Q: If sorbic acid has an experimental molar mass of 112 g, what is its molecular formula?

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Q: How many hydrogen atoms are there in two moles of methane molecules?

A: Since methane molecule is CH4 hence in each molecule of methane we have 4 atoms of hydrogen  So…

Q: What is the mass in grams of 10.0 million H2O molecules?

A: Molar mass of water is 18.01

Q: How many moles of ammonium ions are in 6.955 g of ammonium carbonate?

A: Moles from the given mass can be calculated as follows; Moles = Given massMolecular mass…

Q: How many grams of NaCl are in 43.3 moles of NaCl?

A: To find out the weight of 43.3 moles of NaCl.  The number of moles of a compound is related to the…

Q: How many moles of nitrogen atoms are combined with  6.76 mol of oxygen atoms in dinitrogen…

A: Given is , Moles of O2= 6.76 mol.

Q: How many moles of chlorine are in 901 mg of sulfur hexafluoride?

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Q: How many molecules are in 502.1 g of NaCl?

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Q: How many molecules of a compound are in 25.0 g if the molar mass of the compound is 182.9 g/mol?

A: Interpretation: The number of molecules of a compound are in 25.0 g with the molar mass of the…

Q: The atomic mass for sodium is 23g/mol and the atomic mass for chlorine is 35 g/mol. How many grams…

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Q: What is the number of moles present in 862 g of calcium hydrogen sulphate?

A: Given data contains, Mass of calcium hydrogen sulfate is 862g. Molar mass of calcium hydrogen…

Q: What would be the number of moles for calcium arbonate if it is  66.0 g T, also the mass.

A: Molar mass of calcium carbonate that is Caco3 is 100g/mol

Q: How many moles of ammonium ions are in 0.900 g of ammonium carbonate?

A: Grams of Ammonium carbonate = 0.900 g. Molar mass of Ammonium carbonate = 96.09g/mol.

Q: What mass of sodium hydroxide has the same number of oxygen atoms as 100.0g of ammonium carbonate?

A: The formula of ammonium carbonate is (NH4)2CO3  And formula of sodium hydroxide is NaOH  Hence molar…

Q: How many moles of potassium sulfite are in 448 g of potassium sulfite?

A: Given data is as follows: The mass of the potassium sulfite = 448 g The moles of a substance can be…

Q: What is the mass percent of oxygen in iron (III) sulfate?

A: What is the mass percent of oxygen in iron (III) sulfate ?

Q: What mass (in grams) of sulfur dioxide contains the same number of molecules as 45.0 grams of…

A: Molecular formula of sulfur dioxide = SO2  Molecular formula of ammonia = NH3  Mass of ammonia =…

Q: How many moles of O are present in 12 g of CO?

A: Given information is as follows:         The mass of CO given = 12 g The moles of O present in CO =…

Q: How many phosphorus atoms are present in 2.35 mol of potassium phosphate?

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Q: How many carbon atoms are in 0.268 g of carbon?

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Q: 4. Does 1 g of hydrogen molecules contain as many H atoms as 1 atoms? of hydrogen

A: A mole is amount of substance which contain same number of units as the number of atoms in 12 gm…

Q: How many moles of ammonium ions are in 0.417 g of ammonium carbonate?

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Q: How many moles is 43.6 grams of lithium hydroxide, LiOH?

A:

Q: Fungal laccase, a blue protein found in wood-rotting fungi, is 0.390% Cu by mass. If a fungal…

A: Lets assume we are having 1 mole of Fungal laccase , As per the question there should be 4 moles…

Q: What number of Fe atoms and what amount (moles) of Fe atoms are in 500.0 g of iron?

A: Number of moles of iron in the given mass of iron is calculated as:

Q: what mass of sodium hydroxide has the same number of oxygen atoms as 130g of barium dihydrogen…

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Q: What mass of sodium hydroxide has the same number of oxygen atoms as 280.0 g of ammonium sulfate?

A:

Q: How many molecules are there in 52g of CaS?

A: One mole of a substance is the amount of it which contains as many particles or entities as there…

Q: What is the mass in grams of 38.50 moles of LiCl?

A:

Q: How many atoms of hydrogen are in (7.5x10^-2) moles of hydrogen (H)?

A: The number of moles of hydrogen (H) = 7.5×10–2 mol

Q: How many grams are in 238 moles of arsenic?

A: Number of moles of a substance is the given mass divided by molar mass of the substance.