Calculate the number of atoms in 15.0g of aluminum metal

Q: Determine the number of oxygen atoms present in25.0 g of carbon dioxide.

A: From given data  Mass of carbon dioxide (CO2) = 25 g  Also,  Molar mass of carbon dioxide = 44…

Q: Calculate the number of atoms in 2.8 mol of Barium.

A: 1 mole of any substance has number of atoms or molecules equal to Avogadro's number in it.

Q: Determine the number of atoms in 30.0 g of Ne.

A: One mole of any species contains avagadro number of atoms, molecules and ions.

Q: How many atoms are in 185 g of calcium? atoms 185 g

A: Calculate number of atoms in 185 g Calcium ?

Q: How many molecules are 502.1g of NaF

A:

Q: Calculate the number of moles in 0.41 g titanium.

A: The number of moles in 0.41 g titanium is to be calculated

Q: Consider a sample of aluminum nitrate that contains 1.72 × 10²⁴ atoms of nitrogen. Determine What…

A:

Q: How to Convert between moles and number of atoms ?

A: Moles (n) of a substance can be calculated by dividing the provided mass (m in g) of that substance…

Q: How many moles of phosphorus are in 16.2 moles of aluminum phosphate?

A: AlPO4 =Aluminium phosphate

Q: Calculate the number of atoms in 66.0g of Cu.

A:

Q: Calculate the mass % of H in ammonium bicarbonate.

A: We have been asked the mass % of H in ammonium bicarbonate.

Q: How many moles are in 16.7 gg of allyl sulfide?

A: The chemical formula of allyl sulfide is (C3H5)2S. Molar mass of allyl sulfide = 2×{(3×12)+(5×1)} +…

Q: b. Calculate the number of moles are represented by 24.75 grams of calcium chloride, CaCl. c.…

A: The answers to the following questions are given as:

Q: Calculate Find the number of moles in 508 g of ethanol (C,H,O).

A: 27.  Given :- mass of ethanol (C2H6O) = 508 g  To be calculated :- number of moles of ethanol…

Q: Calculate the number of molecules in 47 g of nitrogen dioxide.

A: To calculate the number of molecules of the nitrogen dioxide, first calculate the number of moles of…

Q: Calculate the number of carbon atoms in 15.0 g of carbon.

A: The given data contains, given mass = 15.0 g. molar mass of carbon = 12 g/mol.

Q: Find the number of moles of chlorous acid in 452g

A: Given: Mass of chlorous acid = 452g The molecular formula of chlorous acid is HClO2 The molecular…

Q: How many moles of aspirin contain 8.62 × 10 25 molecules?

A: 1 mole of a substance contains Avogadro's number (6.022×1023) of molecules.

Q: determine the number of atoms of 47.56g of Pa

A:

Q: Determine the number of moles in 4.00 × 10²³ formula units of MgCl₂

A: The given compound MgCl2 is made up of one magnesium atom and two chlorine atoms. One mole of…

Q: Calculate the number of moles of iron in an 11,7 sample

A: NOTE: Since units of mass of sample is missing. Hence I'm assuming it is given in grams only.

Q: Determine the number of moles in 6.94 × 10²³ formula units of CaCl₂

A:

Q: Calculate the mass in grams of lead (IV) acetate (443.3 g/mol) that will have 86g of carbon atoms.

A: Given, Mass of C = 86 g Molar mass of lead acetate = 443.3 g/mol

Q: How many molecules and atoms are in 3 moles of N,H, 24

A: Mole: It is defined as the ratio of moles to the molar mass mole=massmolar mass To calculate the…

Q: Calculate the molar mass

A:

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: How many iron atoms are contained in 354 g of iron?

A: The moles of iron can be calculated as

Q: How many molecules are contained in a glass that holds 250 g of water? How many moles does that…

A: Number of moles is given by the ratio of mass of the substance to that of the molar mass of the…

Q: How many molecules are in 3.0 moles of water?

A: Given  Number of mole of water = 3 mole  Number of molecule = ?

Q: calculate the number of (a) nitrogen molecules and (b) nitrogen atoms in 0.111 g of nitrogen gas

A: In one of any atom we have Avogadro number of of atoms. In one of any molecule we have Avogadro…

Q: Determine the number of atoms in 71.0g of Br. (Molar mass of one mole of Br is 79.90)

A: Mole is the unit to represent quantity of fundamental particle like proton neutron and electron.

Q: Determine the number of atoms in 30.0 g of As.

A: 1 mole of a substance contains Avogadro's number of molecules.

Q: Calculate the moles and number of atoms of 45.0 g of Fe.

A:

Q: How many aluminum atoms are in 2.04g of aluminum

A: mass of aluminum = 2.04 gmMolar mass = 26.982 gm/molmoles of Al = mass of Al / Molar mass of Almoles…

Q: The number of molecules in 76g of fluorine

A:

Q: Calculate the number of atoms of each element in C12H22O11 and  Calculate the moles of each…

A: The given molecule is sugar. Molecular formula of sugar is C12H22O11. A molecular formula is used to…

Q: lete the following tables. Molecules in Sample Total Atoms in Sample Mass of Sample Moles of Sample

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

Q: Calculate the number of hydrogen atoms in a  110.0g  sample of ammonia

A: Mass of ammonia = 110.0 g  Number of hydrogen atoms = ?

Q: Calculate the number of moles in 4.95 g nickel .

A: The Number of Moles of Nickel can be calculated as -

Q: How many total atoms in 23.7 g of water ?

A: Stoichiometry is mainly based on the calculation of moles, molar mass and volumes. These two values…

Q: Calculate the number of nitrogen atoms in 240. g of ammonium nitrate.

A: The molecular formula of ammonium nitrate is: To calculate the number of moles of ammonium nitrate…

Q: How many water molecules are in 23.7 g of water

A: Given,  mass of water = 23.7 grams Here, number of moles = mass of water / molar mass { molar mass…

Q: Calculate the molar mass of each compound.

A: Since you have posted multiple questions, we are entitled to answer the first only. Please repost…

Q: number of moles

A:

Q: Calculate the mass of 17 moles of iron(III) carbonate.

A: Answer

Q: percent composition

A:

Q: Determine the number of moles in 1.30 × 10²³ formula units of MgCl₂.

A: Applying concept of moles and avogadro concept.

Q: How many atoms are in 8.2 mol of carbon?

A:

Q: Determine the number of molecules (particles) in 2.50 moles of methanol: CH3OH?

A: