How many grams are there in a 0.7248 mol sample of carbon? Your Answer: Answer units

Q: Part B How many grams are in 0.290 mole of Cl2 ? Express your answer to three significant figures.

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

Q: A helium balloon contains 0.46 g of helium. How manymoles of helium does it contain?

A: Mass of helium =  0.46 g Moles of helium = ?

Q: Violet has found a container of aluminum bromide that says it contains 3.67 moles of AlBr3. What is…

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Q: Calculate the number of C atoms in 0.206 mole of C?

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Q: 3) How many molecules are in 120.6g of carbon? Show all your work.

A: The explanation is given below-

Q: What quantity in moles of phosphorus atoms do you have if you have 4.60 x 10²² atoms of phosphorus.…

A: Since, Moles is the ratio of mass to the molar mass of that atom or molecules. Also, Number of atoms…

Q: How many atoms of iron would you have in 55.845 g of iron?

A:

Q: How many atoms can be found in .2 moles of Cobalt?

A: Since number of atoms in a element = moles X Avogadro's number  Avogadro's number = 6.022 X 1023…

Q: How many sulfur atoms are there in 3.6 mol of sulfur? Express your answer using two significant…

A: Given that, moles of sulfur = 3.6 mol As per Avogadro’s law, 1 mol of any element contains…

Q: For the each element, convert the given mole amount to grams. How many grams are in 0.0664 mol of…

A: Number of gram of any element  = Number of mols × atomic weight(in g/mol)

Q: h of the following is the correct setup to calculate how many grams potassium e would be produced…

A: Use stoichiometry of the given equation to get the answer.

Q: How many atoms are in 31 mol helium? how many atoms are in 202.1 g sodium?

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Q: How many grams are in 8.96x1015 molecules of CO

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Q: How many hydrogen atoms are there in two moles of methane molecules?

A: Since methane molecule is CH4 hence in each molecule of methane we have 4 atoms of hydrogen  So…

Q: Your Question :Your Question :Your Question :Your Question :Your Question :help  please answer in…

A: 1.02 L / 0.566mol = 19.4 L / n2n2=19.4/1.02*0.566 moln2=10.765 mol Kthe question is how much…

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

A: The given mass of S is 30.0 g The molar mass of S is 32 g The conversion of mass to moles can be…

Q: If I weigh 75kg and about 25% carbon by mass, what is the mass of carbon in me? How many moles of…

A: The formula for the calculation of moles from mass is : => moles = mass given / molar mass

Q: was the mass of O2 0.1691mole

A: In this question, we have to clear the doubt regarding the preceding question.

Q: How many molecules of carbon monoxide, CO,  are there in 0.244 moles of carbon monoxide?

A: Moles of Carbon monoxide, CO=0.244 mol One mole of carbon monoxide contains molecules = Avagadro's…

Q: How many atoms are in 11 mol of helium?  how many atoms are in 102.1 of sodium?

A: Given that,    Moles of Helium = 11 moles    one mole of helium contains = 6.023×1023 atoms   Helium…

Q: How many hydrogen atoms are contained in 6.73 moles of hydrogen molecules?

A: The given moles of hydrogen molecules is 6.73 moles. According to Avogadro's law , 1 mole of every…

Q: Fungal laccase contains 4 copper atoms. These make up 0.390% of the total mass of the molecule. What…

A: Lets assume we are having 1 mole of Fungal laccase ,As per the question there should be 4 moles…

Q: 1. How many molecules of oxygen are in 50.0 g of oxygen?

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

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Q: The molar mass of acetic acid is 60.1 g/mol. How many grams are in 3.5 moles of acetic acid? Do not…

A: Mass of any substance in a given mole of substance can be determined as below : Mass of substance =…

Q: What number of moles of X is needed to obtain 83.06 grams? (Assume that the molar mass of X is 66.55…

A: Given : mass of X = 83.06 g             Molar mass of X = 66.55 g / mol Required: no. of moles of X…

Q: How many moles of N2O5 contain 4.8x1036 molecules of N2O5? In scientific notation

A: Moles can be defined in terms of number of particles as: moles = NNA where N is the number of…

Q: How many moles of carbon are 8.7x1023 atoms of carbon? NOTE: It is not necessary to include units on…

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

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Q: How many molecules are contained in 38.33 grams if NO2? First determine the molar mass of NO2. Can…

A: Given, Mass of NO2 = 38.33 g  Atomic mass of N = 14.0067 g/mol  Atomic mass of O = 15.999 g/mol NA…

Q: How many atoms are in 0.591 moles of K

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

Q: Copper has become an expensive metal to purchase.If you needed 0.050 moles of copper, how many grams…

A: Moles , molar mass and mass of a substance are related as Moles = mass/molar mass

Q: atoms

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Q: How many fluorine atoms are in 44 g of fluorine?

A: It is given that:Mass of fluorine = 44 g

Q: How many mol of iodine (1) atoms are equivalent to five billion iodine atoms? Enter your answer in…

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Q: Show all calculations and steps: 4. Which is contains more molecules, 8.12 x 10 ^23 molecules of…

A: molecules of calcium chlorate = 8.12× 1023 molecules Mass of calcium chlorate = 245.86 g

Q: How many molecules of carbon monoxide, CO,  are there in 6.037 moles of carbon monoxide? Enter a…

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Q: What is the mass in grams of a single atom of Mo? Enter your answer in scientific notation.

A: 1 mol of any substance contains Avogadro number of particles of that substance. Molybdenum is an…

Q: How many hydrogen atoms are there in one mole of methane molecules?

A: Since methane molecule has formula  CH4  So we can see that 1 molecule of methane has 4 atoms of H…

Q: moles:

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Q: What number of moles of X is needed to obtain 75.36 grams? (Assume that the molar mass of X is 53.31…

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Q: help please answer in text form with proper workings and explanation for each and every part and…

A: As 1 mole of any compound contains 6.022 x 1023 molecules (Avogadro's number),The conversion factor…

Q: Determine the number of moles of oxygen in 1.11 moles of calcium phosphate. (Give only the…

A: Given, The number of moles of oxygen in 1.11 moles of calcium phosphate is: