A Canadian penny contains 0.106 mol of copper. How many atoms of copper are in a Canadian penny

Q: Without doing any calculations, determine the sample will contains the greatest amount of the…

A: One mole of any chemical substance has Avogadro’s number of atoms in it. The substance with greater…

Q: Consider titanium.It is a metal with the same strength as steel but is 45% lighter.It is also…

A: Given data: The mass of titanium metal = 1 nanogram. To find: The number of atoms of titanium.

Q: In today's laboratory you are going to mix elemental copper and elemental sulfur to form a…

A: molar mass of Copper = 63.55 g/mol The relation between the mass of a substance and the number of…

Q: A lead fishing weight contains 0.12 mol of lead atoms. Whatis its mass?

A: Given data contains, Moles of lead atoms is 0.12 mol. The molar mass of lead atoms is 207. 2 g/mol.

Q: A sample of pentanol, C5H120, contains 1.69 mol of the compound. Determine the amount (in mol) of…

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Q: A sample of pure silver has a mass of 15.4 g. Calculate the number of moles in the sample and silver…

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Q: 1. How many ATOMS of sulfur, are present in 4.82 moles of sulfur dichloride, SCl,? atoms of sulfur

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

Q: (a) Calculate the number of electrons in a small, electrically neutral silver pin that has a mass of…

A: 107.87 g of Ag contain     =6.023×1023 atoms of Ag    1 g of Ag contains…

Q: ve moles of sulfur dioxide, SO2, would consist of how many molecule

A: To determine the number of molecules in 5 moles of SO2.

Q: A hydrocarbon molecule contains twice as many hydrogen atoms as carbon atoms. It's molar mass is…

A: Molar mass of hydrogen = 1.00784 g/molMolar mass of carbon = 12.0107 g/mol

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

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Q: A sample of ammonium phosphate, (NH4)3PO4,contains 0.104 mol of nitrogen atoms. What's the number of…

A: Solution stoichiometry is mainly based on the calculation of moles and volumes. These two values are…

Q: given a 81.9 mol sample of Ne, how many atoms are present?

A: 6.023 × 10^ 23 is called Avogadro's number. One mole of any substance contain Avogadro's number of…

Q: If a student weighs 23 g of aluminum and needs twice as many atoms of magnesium as she has of…

A: Mole is the amount of the substance that contains the same number of particles or atoms or…

Q: Determine the mass, in grams, of 0.465 moles of S (1 mol of S has a mass of 32.07 g).

A: Given that, Moles of S= 0.465 moles MM of S= 32.07 g mol-1 then,

Q: Molybdenum (Mo) is element 42 on the periodic table. A sample contains 7.31x1022 atoms of Mo.…

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Q: Which has more atoms, 10.0 mol of C or 10.0 mol of Ca?How many atoms does each have?

A: According to Avogadro: 1 mole of a substance contains=6.022×1023molecule/atom/ions

Q: What is the molar mass of unknown Q whose mass is 23.08g and .0389moles Hint Molar Mass = g/mol %3D

A: Given  Mass = 23.08 gram  Number of mole = 0.0389 mole  Molar mass = ?

Q: What is the mass of 1 mol of S atoms to three significant figures?

A: Mass of 1 mol of any atom is equal to its atomic weight.

Q: on, hydrogen and oxygen 180.16 g/mol.

A: a) moles of C = ( 3.66g / 44.0gmol-1 ) = 0.83mol .......(1)  Mass of C = ( moles of C ) • ( atomic…

Q: A sample of potassium weighs 68.2g. How many moles of potassium is this (1 mol= molar mass of…

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Q: One mole of calcium nitrite contains how many atoms of oxygen?

A: Given one mole of calcium nitrite and we are asked to determine the number of oxygen atoms present…

Q: Suppose there are four different metals In front of you: 10.0 g each of potassium, sodium, lead, and…

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Q: How many atoms are in a 23.7 mol sample of gold?

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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: For the making of water oxygen and hydrogen are needed. If you had 10 grams of hydrogen gas. How…

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Q: Consider a 20.0 g sample of Ag and a 20.0 g sample of another mystery metal. You are told that there…

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Q: in the laboratory, a student weighs out 0.0852 g of cobalt on balance. how many atoms of cobalt are…

A: We have 0.0852 g of Co , we have to calculate the atoms of cobalt in the sample.

Q: The % sulfur in sulfur dioxide is

A: The atomic mass of Sulfur =32 g The atomic mass of Oxygen =16 g So, the mass of compound SO2=32+16×2…

Q: A 3.20 mol sample of aluminum represents how many atoms?

A: Number of atoms = moles of Atom X Avogadro's number  where Avogadro's number = 6.022 X 1023

Q: What is the molar mass of the molecule OF? A. 19 g/mol OF B. 35 g/mol OF C. 46 g/mol OF D. 54 g/mol…

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Q: A water bottle contains 54 g of water. How many water molecules are contained in the bottle?

A: Given data is as follows: The mass of the water = 54 g The molar mass of Water (H2O = 18 g/mol As we…

Q: The number of moles of potassium that contains 8.47×1025 atoms.

A: Given,Number of potassium atoms = 8.47 × 1025

Q: Which of the following has the largest moles of oxygen per mole of the molecule?

A: 1 mole of any substance = avogadro number of particles                                          =…

Q: Determine the mass, in grams, of 0.805 moles of S (1 mol of S has a mass of 32.07 g).

A: The general expression that shows relationship between moles and mass is as follows, Moles=MassMolar…

Q: Consider a 15.0-g sample of a potassium salt. This compound is 32.86% by mass of potassium.…

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Q: 17) What is the mass of CO that contains one trillion carbon atoms?

A: In international system of unit, there are seven basic units. Out of those seven unit Mole is one of…

Q: An antibiotic contains 8.82% of sulfur. If there is/are 1 atom(s) of sulfur in the antibiotic, what…

A: Given: % of S in antibiotic=8.82 % Number of S atoms=1 To find: Molar mass of antibiotic

Q: An 85.00 g sample of an unknown compound contains 24.26 g molybdenum, 24.33 g sulfur, and the rest…

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Q: A sample of a compund made entirely from copper and oxygen was founf to have a total mass of…

A: Molecular weight of copper is 63.55

Q: Determine the mass, in grams, of 0.675 moles of S (1 mol of S has a mass of 32.07 g).

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Q: A platinum block is made with 0.017 mole of the metal. How many platinum atoms are there In the…

A: Given that the number of moles of platinum is 0.017 mol. Number of atoms of platinum can be…

Q: A soda can contains about 14 grams of aluminum (Al), the most abundant element in Earth's crust. How…

A: A soda can contains about 14 grams of aluminum. Given Moles of aluminium is 52 moles

Q: How many Zinc atoms are in 100g sample of Zinc?

A: Number of atoms in the given sample of an element are calculated by using the molar mass of the…

Q: An 85.00 g sample of an unknown compound contains 24.26 g molybdenum, 24.33 g sulfur, and the rest…

A: Number of moles of any substance can be determined by using the formula :Number of moles =massmolar…

Q: How many atoms is 48.62 moles of zinc

A: Solution:-   The values provided in the question are:-   i) Number of moles of zinc = 48.62 mol…

Q: How many aluminum atoms are in a 4.55 gram sample of aluminum? The molar mass of aluminum is 26.982…

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Q: Determine the mass in grams of 0.590 moles of Pb (1 mol of Pb has a mass of 207.2 g)

A: Given: moles of Pb = 0.590 mol molar mass of Pb = 207.2 g/mol