How many atoms of sulfur are in 264 g of Na₂S₂O₃

Q: What is the mass in grams of Na" (22.99 g/mol) in 25.0 g of Na SO, (142.0 g/mol)?

A: The question is based on mole concept. We have been  given mass of sodium sulphate. we have to…

Q: 13. How many oxygen atoms are in 225 g of O2? a. 4.23 x 1024 b. 6.84 x 1024 c. 8.47 x 1024 d. 1.69 x…

A: Number of Atoms of Oxygen can be calculated as -

Q: How many atoms are in 141 g of calcium?

A: Given:  Amount of Calcium = 141 grams  W = 141 grams  Gmw of Calcium = 40 g/mole  No. of atoms are…

Q: How many moles are in 56 g of 0.73 You eat a banana and you consume (on average) 6.5 x 10^21 atoms…

A:

Q: How many carbon atoms are in 8.94 mL of C3H6O? 1 mole 6.02 x 1023 atoms 1 mL = %3D 0.883 g atoms of…

A: Calculation of mass in 8.94 mL: 1 mL=0.883 g8.94 mL=0.883 g1 mL×8.94 mL=7.894 g

Q: How many atoms are in 153 g of calcium

A:

Q: OC) 5.06 x 1024 How many atoms of carbon are in 23.1 g of caffeine (C8H10N4O2)? A) 8.00 B) 7.16 x…

A: Formula of caffeine = C8H10N4O2  Mass of caffeine = 23.1 g  Molar mass of caffeine = 8(molar mass of…

Q: Determine the mass in grams of 6.58 ✕ 1024 molecules of NH3

A: Since we know that  1.0 mol of any substance = 6.022 × 1023 molecules . To solve this problem first…

Q: How many moles of atoms are contained in 4.5 x 1022 atoms Cu.

A: The number of atoms of Cu is 4.5×1022. The formula to calculate number of atoms is,

Q: atoms

A:

Q: Identify the number of atoms of silver that are in 0.2124 moles of silver

A: Given - - > Number of mol of silver = 0.2124 mol   We known that, 1 mol of atoms = 6.022 x 1023…

Q: Calculate the number of grams in 1.77 mol of nitrogen dioxide, NO2

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Q: How many grams of sugar C12H22011 that consists of 1.25 x 1024 atoms of hydrogens? Molar mass of…

A:

Q: How many atoms are in 25.6 g tin? O 3.01 x 1023 atoms O 3.01x 1024 atoms O 6.02 x 1024 atoms O 1.30…

A: Given data:  Mass of tin = 25.6 g Standard data:  The molar mass of tin = 118.71 g/mol

Q: How many atoms of Cu are present in 35.4 g of Cu?

A:

Q: Calculate the mass, in grams, of 1.751.75 mol of neon, NeNe.   mass of NeNe:…

A: The mass of 1.75 mol of neon is calculated as,

Q: What number of atoms of nitrogen are present in 5.00 g of magnesium nitrite

A:

Q: How many grams are in 1.2 × 1024 atoms of carbon

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

Q: How many aluminum atoms are in 3.78 g of aluminum?

A:

Q: How many total atoms are in 0.680 g of P2O5?

A: Mole is the basic unit of amount of substance. One mole of any substance contains exactly 6.022×1023…

Q: How many moles of calcium atoms do you have if you have 5.60 × 10²¹ atoms of calcium. (The mass of…

A: The question is based on mole concept. We have to calculate moles of calcium.

Q: Calculate the number of atoms of silver that are in 0.212 moles of silver. (Avogadro's number = 6.02…

A: Avogadro’s number, one mole of any substance (defined as its molecular weight in grams), is equal to…

Q: How many grams of neon, Ne, would contain the same number of atoms as 58.69358.693 g of nickel, Ni

A:

Q: How many atoms are in 25.6 g tin? 3.01 x 1023 atoms 3.01 x 1024 atoms 6.02 x 1024 atoms 1.30 x 1023…

A:

Q: How many moles of sodium (Na) are in 1.75×1024 Na1.75×1024 Na atoms?

A: Number of moles is calculated using formula,

Q: How many carbon atoms are in 36.03 g of carbon?

A: Given 36.03 g of Carbon  To find Number of atoms in the given carbon sample

Q: How many total atoms are in 0.360 g0.360 g of P2O5?

A: Molar mass of P2O5 is:

Q: How many atoms are in 0.591 moles of K

A: How many atoms are in 0.591 moles of K?

Q: What is the mass of 3.01 × 1023 molecules of nitrogen, N2? (A) 7.00 g (B) 14.0 g (C) 28.0 g (D) 42.0…

A: Number of molecules of N2 = 3.01 × 1023 One mole contains Avogadro’s number of atoms. Therefore,…

Q: How many atoms of O are in 12.8 g Li2SO4?

A:

Q: How many chlorine atoms are in 12.2 g of CCl4?(a) 4.77 * 1022(b) 7.34 * 1024(c) 1.91 * 1023(d) 2.07…

A: Consider the 12.2 g of CCI4 Calculate the molar mass of CCI4 as follows: Molar mass = Atomic mass of…

Q: How many sodium ions are in 125g of NA2SO4

A: In chemistry, number of moles refers to a unit of amount. It can also be defined as the mass of a…

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: w many hydrogen atoms can you find in 50.0 g of H2

A: The amount of any substance is measured in a unit known as a mole which is equal to 6.023 x 10^23…

Q: How many atoms are in 25.6 g tin? O 1.30 x 1023 atoms O 3.01 x 1024 atoms O 3.01 x 1023 atoms O 6.02…

A: Moles of tin are, Moles = mass ÷ molar mass Moles = 25.6 g ÷ 118.71 g/mol Moles = 0.22 mol

Q: 1. How many ATOMS of nitrogen are present in 6.28 grams of dinitrogen tetrafluoride ? atoms of…

A: The molecular formula of dinitrogen tetrafluoride is:-  N2F4 Avogadro number is 6.022×1023 The molar…

Q: How many hydrogen atoms are there in the following molecules? 1 molecule of C6H12O6 2 molecules of…

A: In the molecular formula, the subscript written next to the atom represents the number of that atom…

Q: How many moles of cesium are in 66.45 g Cs?

A:

Q: 3. Which sample contains the same number of atoms as 1 gram of He? 6 g of C 7 g of Si 9 g of F 8 g…

A: Mass of He = 1g Molar mass of  He= 4 g mol-1   Mass of C = 6 g Molar mass of  C= 12 g mol-1   Mass…

Q: Include proper sig figs and all equation work.

A: Given: The mass of naproxen is 529 g.

Q: A sample of C3H8 has 6.32×1024 H atoms. How many carbon atoms does the sample contain? What is the…

A: In a molecule of C3H8, the mole ratio of carbon to hydrogen is 3:8. No of moles of a substance can…

Q: How many total atoms are in 0.940 g0.940 g of P2O5

A: Number of atoms, ions and molecules present on a given amount can be determined by “Mole Concept”.…

Q: What is the mass of 1.000 × 1024 Aluminum atoms in grams

A: Molar mass of Al( Aluminum)  = 27 g/mol also 27 g = 1 mol = 6.023 × 1023 atoms  Mass of Al in 1.000…

Q: How many moles of sodium atoms do you have if you have 5.60 × 10²³ atoms of sodium. (The mass of one…

A: Given →5.60*1023 atoms of sodium→mass of one mole of sodium=22.99 gone mole sodium atoms mean…

Q: How many moles of calcium atoms do you have if you have 2.46 × 10²¹ atoms of calcium

A:

Q: How many fluorine atoms are in 3.2 moles of SF? O 6.02x1024 atoms O 1.16x1025 atoms O 1.44x1024…

A: Moles of SF6 = 3.2 moles We need to determine number of F atoms.

Q: How many total atoms are in 0.420 g0.420 g of P2O5?

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

Q: How many atoms of carbon are in 9.0g of C6H1206? 6 1.81 x 1023 O 4.9 x 1023 O 3.01 x 1023

A: In this question, we want to determine the number of carbon atoms in given amount of C6H12O6  You…

Q: How many moles of oxygen atoms are in 4.03 moles of magnesium phosphate:  Mg3(PO4)2 (Mw. 262.87…

A: 1 mole correspond to 6.023 x1023 atoms 1 mole of Mg3(PO4)2 contains 8moles of oxygen atoms 4.03…

Q: How many atoms are in 2.50 moles of Cl? 3.20 × 1024 atoms 7.53 × 1023 atoms…

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