How many atoms of carbon are th

Q: Q2: How many grams of 23•4 6 by mass NaF SoNis heed 1:33 mol of Nat you wannă have MASS of Sot

A: The mole of NaF is = 1.33 mole The mass percent of the NaF solution is = 23.4 % The needed mass of…

Q: 0. present in a 20g sample of Sn Determine the number of atoms

A:

Q: How many moles of oxygen atoms are there in 15. 53 moles of N02?

A: Given -> Moles of NO2 = 15.53 mole

Q: How many atoms are there in 2 mole of a calcium

A: Given that,  No. of moles of Ca= 2 mole No. Of atoms?

Q: How many atoms are in a 1.22 mole of sodium

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

Q: How can I determine the element given the following information: 1 mol of atoms would contain 1.084…

A: Each atom is characterized by its unique protons and neutrons count which remain unchanged. These…

Q: Determine the number of atoms in 21.0 grams of vanadium, V. (The mass of one mole of vanadium is…

A:

Q: How many atoms are in 4.00 moles of sulfur (S)?

A: According to the mole concept , 1 mole of any atom/ molecule constitute 6.022 × 1023 atom or…

Q: How many carbon atoms are there in a diamond (pure carbon) with a mass of 52 mg?

A: The number of carbon atoms can be calculated as follows,

Q: 1.004 mol bismuth  how many molecules are there.

A:

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

A: 1 mol = 6.022 × 1023 atoms

Q: How many atoms are in 3.72 moles of pure aluminum?

A: Given: moles of Al = 3.72 mol

Q: The Japanese symbol for an atom has been written on a piece of copper metal using 99 iron atoms.…

A: 1 mol = 6.022×1023 [Avogadro's number]  The mass of one mole of atoms of an element is known as its…

Q: How number of F atoms in 2.62 moles of F2?

A:

Q: How many atoms of carbon are combined with 6.89 moles of hydrogen atoms in a sample of the compound…

A: In ethane C2H6 , 2 moles of carbon are combined with 6 moles of hydrogen.

Q: A sample of Al weighs 52.0 grams. Will a sample of Hg that contains the same number of atoms weigh…

A:

Q: A diamond contains 5.0 × 1021 atoms of carbon. What amount (moles) of carbon andwhat mass (grams) of…

A: Given: Number of atoms= 5.0 x 1021 atoms To find: The moles and mass of carbon present in the…

Q: How many atoms are there in 5.10 moles of sulfur (S)?

A: Number of sulfur (S) atoms = moles x Avogadro's number  Number of sulfur (S) atoms = 5.10 x 6.022 x…

Q: How many moles of carbon are in 7.87×10 carbon atoms?

A: Given, Number of Carbon atoms = 7.87 × 107 atoms moles of Carbon are in 7.87 × 107 Carbon atoms = ?

Q: According to the law of multiple proportions, if 12 g of carbon combine with 16 g of oxygen to form…

A: According to the law of multiple proportion, two atoms combining in different ratios to form…

Q: How many atoms of sulfur are in 0.78 grams of Sulfur?

A:

Q: how many atoms of F in 2.62 mol of F2

A: Given :- no.of moles of F2 = 2.62 mol  To be calculated :- number of F atoms

Q: . How many ATOMS of carbon are present in 9.01 grams of carbon tetrachloride ?

A: Number of moles = mass/molar mass  Molar mass of CCl4 = 153.82 g/mol  1 mol = 6.022 × 1023…

Q: How many atoms of nitrogen are in 3.50 moles of N?

A: Given : Moles of N = 3.50 mol.

Q: the atomic mass of C is 12.011u. How many moles of C are there in 3.50g sample of carbon?

A: Converting Mass to molesAtomic Mass of C = 12.011 Mass of C in a sample = 3.50Calculate the Number…

Q: A toy top has a mass of 32.0Cu. How many atoms Сu are in this spinning top, given that the average…

A: One mole of any substance consists of 6.022×1023 particles.Number of moles of any substance present…

Q: in a 63.17 gram sample of sulfur trioxide, how much of it is sulfur?

A: SO3 is an acidic oxide.

Q: How many atoms of gold are in 1 gram of gold?

A: Given, 1 gram of gold

Q: How many atoms are there in 89 molecules of acetic acid?

A: The chemical formula of acetic acid is CH3COOH.

Q: What number of moles represents 2.0 × 1022 atoms of nickel?

A: Given Atoms of Ni = 2 x 1022 atoms

Q: How many atoms are in a 6.73g sample of Sodium?

A: We know that, 1 mole = 6.022 × 1023 atoms Then, to determine the number of atoms present in 6.73 g…

Q: n. Calculate the minimum mass of methane th

A:

Q: How many atoms are in 4.5 moles of Al?

A:

Q: 41) A teenage child in Wisconsin throws a chunk of sodium metal into a lake consisting of freshwater…

A: Given: mass of sodium = atomic number of fluorine = 9 kg = 9000 g density of water = 1.01 g/mL…

Q: d. 5.90 mol of Ca to atoms of Ca

A: From mole number or avagadro number we can calculate number of atoms of "Ca".

Q: Calculate the mass of 700 atoms of nitrogen (N).

A: Given, number of nitrogen(N) = 700 atoms we are asked to calculate the mass of 700 atoms of…

Q: What is a chemical formula?

A:

Q: 1.Calculate the mass of the following numbers of atoms =(3.01 = 10^21)atoms of cobalt

A: The question  is based on the mole concept. one mole of a compound contains avogadro number of…

Q: Calculate the mass in grams of 15 atoms C

A: Mole is defined as    Interms of particles :  1 mole = 6.022 x 1023 atoms  Interms of mass :  1…

Q: Determine the number of atoms in 33.0 grams of vanadium, V. (The mass of one mole of vanadium is…

A: Given is,  Mass of vanadium = 33.0 g Molar mass of Vanadium = 50.94 g/mol

Q: How many Ba atoms are there in 3.39 moles of Ba? atoms

A: The given data is as follows: The moles of Ba = 3.39 moles The number of Ba atoms = ?

Q: How many atoms are in 5.80 moles of He?

A: Given : Moles of He = 5.80 mol.

Q: What is the number of atoms in 155 grams of sulfur?

A:

Q: How many atoms of strontium are in 3.33x10-6 moles

A: According to the mole concept, there is 6.022×1023 number of atoms in 1 mole of an element. In this…

Q: 49.4 g of Cr represents how many atoms?

A: Number of atoms = moles of Atoms X Avogadro's number where Avogadro's number = 6.022 X 1023  And…

Q: What is the representative particle, mass(g), no. of particles of carbon dioxide

A: 1mole of any substance contains 6.023*1023 molecules or particles, it is also called one avagadros…

Q: Calculate the mass of 400. atoms of sulfur (S)

A: Given: Number of atoms of S = 400 atoms.

Q: how many flouine atoms are in1.000 mol of SF4 (molar mass=108.06 g/mol)?

A: The number of atoms in one mol substance is known as Avogadro's number and that is equal to 6.02 ×…

Q: How many copper atoms are in a pure copper statue with a mass of 105kg?

A: The value is given as follows:

Q: A 20.0 g sample of Ca contains how many calcium atoms?

A:

Mass Spectrometry

This process is an instrumental method in which a sample is changed to fast moving positive ions by electron bombardment. The charged particles vary due to their different mass to charge ratio and are estimated with the help of this difference. It is also called mass spectroscopy.