f moles

Q: is the mole ratio be

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Q: Aluminum has a density of 2.70g/cm³ . How many moles of aluminum are in an a13.2cm³block of the…

A: Given information, Density of aluminium = 2.70 g/cm3 Volume of metal block = 13.2 cm3 Moles of…

Q: Can someone convert  .255 grams of CuCl2 (copper chloride) to # of moles, please   Thank you

A: given value : given mass = 0.255 g formula : no of moles =given mass molar mass

Q: 0.445 g of iodine to moles

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Q: When one mole of carbon atoms is reacted with two moles of oxygen atoms, how many moles of carbon…

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Q: Calculate each of the following quantities in 0.150 molmol of C6H14OC6H14O.

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Q: How many moles of Fe, O, are in 171 g of the compound? number of moles:

A: We have to know that moles of any element or compound or molecule is defined as mass of that…

Q: What is the mass in grams for 0.198 mole mercury(III) bromide?  Two decimals 0.749 mol calcium…

A: Solution of these questions depends on mole concept. One mole of any compound contains avogadro…

Q: What is the no. of particles and no. of moles of Nitrogen gas (N2)

A: A mole (mol) represents the amount of a substance. It contains 6.022 × 10 23 number of particles in…

Q: Find the empirical formula of the unknown chemical using the data

A: Given : The compound contains only carbon, nitrogen and hydrogen. Mass of CO2 produced in the…

Q: O STOICHIOMETRY Using a chemical equation to find moles of product from moles.. Lindsay v A major…

A: In combustion of octane , means octane burn with presence of oxygen produce carbon dioxide and…

Q: how many moles of NH4NO3 ARE THERE IN 24G OF NH4N03

A: Molar mass of NH4NO3 = Atomic mass of N  X 2 + Atomic mass of H X 4 + Atomic mass of O X 3  Since…

Q: What is the number of mole for 4.3 g of CH4? please only type the answer without the unit Answer:

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Q: express the moles in the next equation N2+ 3H2 -> 2NH3

A: Given reaction, N2+ 3H2 --> 2NH3

Q: 5. How many moles are in 77.56 g of CaCO3?

A: Given mass (m) = 77.56 g  We have CaCO3 as the compound here and need to find the no. of moles.…

Q: According to the Gizmos, coefficients are the numbers in from of each substance in the balanced…

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Q: How many moles of NO, are in 9.1x1024 molecules of NO2? Round your answer to 1 decimal place. Your…

A: The number of molecules = 9.1 × 1024

Q: Oxygen was discovered by Joseph Priestley in 1774 when he heated mercury(II) oxide to decompose it…

A: The representation of a chemical reaction by employing the chemical formula of the participating…

Q: Calculate the number of moles in 21.0 g of each of the following: Y Part D Gaz Sa Express your…

A: Part D Given, mass of Ga2S3 = 21.0 g moles of Ga2S3 = ? Note:  molar mass of Ga2S3 = 235.64 g/mol

Q: A student measures out 12.1 grams of magnesium chloride. How many moles does he or she have?

A: Given Mass of magnesium chloride = 12.1 g Standard value  Molar mass of magnesium chloride…

Q: How many moles is 23.67 grams of silver

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Q: gaseous methane (ch4) will react with gaseous oxygen(O2) to produce gasesous carbon dixodie (co2)…

A: Mass of methane = 0.481 gm Moles of methane = mass / molar mass                              = 0.481…

Q: 10. A sample of a pure compound contains 12.23 g of nitrogen and 15.01 g of oxygen. The molar mass…

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Q: Calculate the number of moles of the given values. 10.0g of silver?

A: The number of moles is calculated by the ratio of the mass(given) by the mass(molar) of the given,…

Q: Hi, for the No. of Moles = given mass/molar mass why would you multiply the given mass by 1000?

A: A millimole is one-thousandth of a mole. Mathematical representation is mmol is equal to mol/1000.

Q: grams

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Q: Acetaminophen has the formula C8H9O2N Calculate the mass, in grams, of a .30 mole sample:…

A: Given data, No. of moles = 30 mol Molecular mass of acetaminophen = 151.163 g/mol To calculate the…

Q: What is the percent by mass of sulfur in PASR? Enter your answer as a number without units. Your…

A: Mass percentage =( mass of sulfur/mass of compoun )× 100 Mass of compound = 380.41 g/mol  Mass of…

Q: 4.2 moles of aluminum hydroxide weighs how many grams?

A: The mole is the unit of measurement for amount of substance in the International System of Units. It…

Q: moles

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Q: How do you determine what n is? I know it is number of moles but how do you find that specifically?

A: Redox reactions are the ones in which both oxidation, as well as reduction, takes place at same…

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: In 3.47x1026 molecules of of C3H7NO2 a.How many moles of C3H7NO2 are present b.How many moles of…

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

Q: When chlorine gas reacts with carbon dioxide to make carbon tetrachloride and oxygen gas, how many…

A: The chlorine gas reacts with carbon dioxide to make carbon tetrachloride and oxygen gas. The…

Q: how many moles of HCI are in a sample of HCI with a mass of 126 g?

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Q: ny atoms a

A: The number of moles is determined as the mass of the substance upon its molar mass. The number of…

Q: What is the empirical formula for the compound formed in previous problem?   Cr I Mass of element…

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Q: A sample of I2 has a mass of 154g.How mant moles are in the sample of I2

A: Given, mass of I2 = 154 gMoles of I2 can be calculated as:

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: What would you multiply "moles of helium" by to get the units "grams of helium"? moles He x (number)…

A: Simply use the mole relation for the conversion of moles into mass.

Q: How are the mass of a substance and its number of moles related?

A: Molar Mass of the substance can be defined as the sum of masses of all individual atoms present in…

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".