How many atoms are there in 0.01267 g of (Na?)

Q: What is the mass, in grams, of 9.44 x 1024 molecules of methanol (CH,OH) ?

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Q: What is the mass in grams of 7.54 x 1025 molecules of Br2?

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Q: A sample of monochloro pentaborane (9), B5H8Cl, has a mass of 20.7 g. What amount, in moles, does…

A: Chemical formula of monochloro pentaborane = B5H8Cl.Above compound contains B, H and Cl atom.

Q: What is the mass in grams of 2.01 x 1022 atoms of mercury?

A: • The values provided in the question are:-         i) Number of mercury atoms = 2.01 × 1022 atoms…

Q: What is the mass, in grams, of 9.94 x 104 molecules of methanol (CH, OH) ?

A: Given molecules of methanol is 9.94 x 1024 It is known that 1 mole of  methanol has 6.023 × 1023…

Q: The reaction between potassium chlorate and red phosphorus takes place when you strike a match on a…

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Q: what is the mass, in grams, of 3.01 x10^23 copper atoms

A: Number of copper atoms = 3.01 × 1023  We need to determine mass of copper.

Q: Determine the mass in grams of 5.53 × 1021 atoms of arsenic. (The mass of one mole of arsenic is…

A: Answer:- Firstly using the given number of atoms of arsenic, moles are calculated. Then using the…

Q: The mass of water obtained in a combustion analysis of a 1.000 g sample of an organic compound…

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Q: 6.5 x 10²³ atoms of H is equal to how many moles H?

A: Number of units in one mole of any substance is defined by Avogadro's number and it is  equal to…

Q: The fuel used in many disposable lighters is liquid butane, C4H10C4H10. Butane has a molecular…

A: The molar mass of butane is 58.1 g/mol. 1 mole of butane contains 6.023 × 1023 atoms and 1 mole of…

Q: How many molecules are there in 122 grams of NO2?

A: Number of moles of a substance is equal to the mass of substance divided by its molar mass. Write…

Q: How many grams are there in 1.22 x 1034 molecules of chromium (VI) oxide?

A: Mole of a substance or a mole of a particles is defined as exactly 6×10^23 particles which may be…

Q: How many atoms are in 45.8 grams of Al? And How many moles are in 4.75 x 1024 molecules of HCl?

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Q: 4. A chemist has a sample of propanol, C3H;OH, that contains 9.2 x 1024 molecules. What is the mass…

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Q: An element consists of 4.35% of an isotope with mass 49.946 u, 83.79% of an isotope with mass…

A: Average atomic mass: The average atomic mass of an element is the sum of the masses of its isotopes,…

Q: What quantity in moles of silver atoms do you have if you have 5.99 × 10²¹ atoms of silver. (The…

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Q: What is the mass in grams of 2.13 x 1018 moles of Lithium?

A: Since, Moles is the ratio of mass to the molar mass of that atom or molecules. Thus,

Q: What quantity in moles of potassium atoms do you have if you have 3.50 x 1024 atoms of potassium.…

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Q: How many atoms of oxygen are in 12.99 g in nickel (II) nitrate?

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Q: How many atoms of copper are there in 0.0075 g of copper?

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Q: grams in 11

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: compound containing Sodium, Chlorine, and Oxygen is 25.42% Sodium by mass. A 3.25-gram sample gives…

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Q: Determine the mass in grams of 2.67 x 10²¹ atoms of arsenic. (The mass of one mole of arsenic is…

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

Q: 3. What is the mass of 2.51 x 1024 atoms (particles) of lead metal?

A: Molar mass of lead is 207.2 g/mol. Given number of atoms are 2.54×1024

Q: Prevacid is used to treat gastroesophageal reflux disease (GERD). The chemical formula of Prevacid…

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Q: A sample of C,H, has 9.28 x 1024 H atoms. How many carbon atoms does the sample contain? number of…

A: Interpretation-  To determine the carbon atom in the give molecule C3H8 - To determine the total…

Q: how many grams are in 4.46 x 10 24 atoms of carbon?

A: Number of carbon atoms present = 4.46 x 1024 Atomic mass of carbon is 12 grams Atomic mass means the…

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 atoms of oxygen are there in 23.0 g of sodium nitrate?

A: Molecular formula of sodium nitrate= NaNO3  One molecule of sodium nitrate contains sodium atom = 1…

Q: What is the mass of 2.49 x 1022 of CH4 molecules?  ( 1 mole = 6.02 x 1023)

A: Calculate the number of moles of methane.

Q: How many total atoms are there in 84.9 g of methane ( CH4 )?

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Q: What is the mass in grams of a sample of calcium carbonate, CaCO3 if it contains 3.25 × 1023 atoms…

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Q: 3.97 x 10^24 molecules of NO has what mass

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Q: How many grams are in 4.29 x 1023 atoms of platinum?

A: To convert atoms of an element  to grams, divide the number of atoms with Avogadro's number ( 6.022…

Q: How many atoms of hydrogen are in 2.44E1 g of methane?

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Q: How many grams are in a sheet of iron metal, Fe, containing 1.505 x 1023 atoms of Fe?

A: Mole is a SI unit which is used to measure the amount of substance present. Mole can be defined as…

Q: What quantity in moles of sodium atoms do you have if you have 2.10 × 10²³ atoms of sodium. (The…

A: The objective of the question is to find out the quantity in moles of sodium atoms given the number…

Q: The element silver (Ag) has two naturally occurring isotopes:109 Ag and 107Ag with a mass of 106.905…

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Q: What is the mass in grams of (3.57x10^26) atoms of nickel (Ni, MM = 58.69 g/mol)?

A: The answer to the following question is:

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.