Ihave 15.005 mg of NaOH. How many atoms do I have? (2 sig fig)

Q: Analysis of an unknown hydrocarbon (CHy) revealed that the compound was 81.68% C. The subscript for…

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Q: estion 15 of 27 How many grams of F are in 155 g CaF,? mass:

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Q: How many moles of C are present in 2.90 moles of naproxen

A: We have to find the number of carbon moles in 2.90 moles of naproxen.The chemical formula of…

Q: les of an element. What amount of gallium, in moles, does 8.34 g Ga represent? moles

A: Given , Weight of Ga = 8.34 g  We need to find moles of Ga  We know that molecular weight of Ga is…

Q: One box of Morton's salt contIns 737 grams. How many moles of sodium chloride (NaCl) is this?

A: Number of moles = Mass/molar mass

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A: Here we have to find the mass caesium(Cs) are there in a sample of Cs that contains the same number…

Q: WE GE T THERE? many moles of electrons are required mol e-

A: As we know,   Charge of 1 mol electrons = 96500 C Mol of Ni = 8.3×10-2 mol Balanced chemical…

Q: SEP Use Mathematics Calculate the number of moles in 75.0 g of dinitrogen trioxide.

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

Q: What is the percent by mass of H in isobutyl benzene (C10H14)? The molecular weight of carbon is…

A: Given values: The molecular weight of carbon is 12.0107 g/mol. The molecular weight of hydrogen is…

Q: Calculate the molar mass for Mn3O7, an oxide of manganese. Express your answer to five significant…

A: Given : chemical formula of compounds B) Mn2O7  C) C7NH16O2  To calculate :- Molar mass of both…

Q: moles of NH4CI (1 nointl

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Q: pls solve to the weight of Calcium in mg: giuon.

A: Solution:  We know EDTA can form complex with Ca2+ ion.  So the reaction is : Ca2+ (aq)  + EDTA 2-…

Q: The molecular formula of acetylsalicylic acid (aspirin). one of the most Previous Answers pain…

A: Part B :

Q: How many atoms are in the compond of  NaOH

A: NaOH is sodium hydroxide.  It is base in nature. It consists  of sodium , oxygen and hydrogen.

Q: • Part A How many moles of atoms are in 7.00 g of 1C? Express your answer numerically in moles. >…

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Q: 1. The formula for ibuprofen is C13H1802. How many moles of ibuprofen are present in 250.0-mg…

A: Here, we can answer only the first question which allows us to determine the number of moles of…

Q: How many moles of NaOH are in 2.2x10426 formula units of NaOH? )A ה docimal

A: Given :- number of formula units of NaOH = 2.2 × 1026 formula units  To be calculated :- number of…

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Q: How many formula units are in 2.10 mol of FeCl2? Round your coefficient to three sig figs

A: No of formula units can  be determined by multiplying Avagadro number with the number of moles of…

Q: moles o

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Q: O How many molecules are in 8.1x10-3 mol of Carbon dioxide? How many Hydrogenatoms are in 77.29 g of…

A: here , Given moles of given using formula we can calculate the molecule of CO2 Tetraboric acid have…

Q: Calculate the % composition of all the elements in Mg(CIO2)2. Show only the % of elements below.

A: Mass of Mg in 1 mol Mg( ClO2)2 = 24.3 g Mass of Cl in 1 mol of Mg(ClO2)2 = 2 × 35.5 g…

Q: The number of moles of caffeine in 50.0 g of caffeine is?

A: The given Mass of caffeine = 50.0 g  Molecular formula of Caffeine is C8H10N4O2

Q: NH,(g) + a. How many moles of b. If you have 462 mol

A: Unbalanced equation :  NH3(g)+ H2S (g)==> (NH4)2S (s) Balanced equation :  2NH3(g) +  1H2S(g)…

Q: How many sodium sulfate formula units are in 0.333 mol of Na2S04?

A: We know that 1 mol of any compund contains 6.023 × 1023 molecules or formula units of that compound.…

Q: Calculate the number of moles of Cl atoms in 3.01x1024 formula units of magnesium chloride, MgCl.…

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Q: I just bought half a kg of NaCl. How many moles did I purchase?

A: Given: Mass of NaCl = 0.5 Kg = 500 g.                                        (since 1 Kg = 1000 g)

Q: 1. How many MOLECULES of carbon tetrafluoride are present in 1.79 moles of this compound ? Visited…

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Q: what is the mass sample of a carbon dioxide CO2 that contains 3.05x10^23 oxygen atoms? Show all step

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Q: Starting with 9.20 mol of 02 , how many mol of H2S will you need ? and how many mol of S02 will you…

A: Moles of O2 = 9.20 mol  Moles of H2S = ?  Moles of SO2 = ?

Q: If there are 7.20 moles of H, how many moles of each of the compounds are present? H, SO, mol C,H,O,…

A: Given: The number of moles of H (hydrogen) is 7.20 moles

Q: part 1 of 3 Epsom salts are magnesium sulfat tahydrate. How many atoms of oxyger 7.71 g of epsom…

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

Q: how many moles of S atom are contained in 2.5mol of H2S

A: We need to find the amount of constitute of H2S, i.e. how many moles of S and H are present in H2S…

Q: -SO,Na H,C + HCl → ? + NANO2 → ? NaOH → ? + H,C

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Q: N2 + 3 H2 → 2 NH3 if vou have 1 5 moles ofN. how many moles of NH

A: From the given reaction it has been seen that 1mol of N2 gives 2 mol of NH3.

Q: Hello,   Having some difficulty with moles and GAM and converting between them and finding how many…

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Q: If the given mass of water is 0.245 g,  how would you calculate how how many moles it has?  Inversly…

A: Given data, Mass of water 0.245 g Molar mass of water is 18 g/mol

Q: Report Determination of theo Name Yesenia Vicente Student Number Formula of a Compound Lab…

A: To write the net ionic equation, we will:- a)Write the balanced molecular equation b)Write the…

Q: Fillm the name and emprical forla of cachionic compound that could be formed rom the tons n ths…

A: a) The ions given are Pb4+ and S2-.

Q: convert 3 moles of H, to molecules of H,

A: 1 mol = 6.02 x 1023 molecules 1 mol = molar mass

Q: Make a Venn Diagram on empirical and molecular formulas.

A: Empirical formulas are defined by the exact ratio of atoms of different elements in a compound…

Q: How many moles and grams of 40K are in a sample with 6.07x10-13 atoms?

A: Number of moles = number of atoms / (6.0224 x 1023) Mass = number of moles x molar mass

Q: Nitrogen Hydrogen Sulfur Oxygen 1 ionic compound of (NH4)2503 atoms of N atoms of S atoms of O atoms…

A: (NH4)2SO3 is known as Ammonium Sulfite It consists of atoms of Nitrogen, Hydrogen , Sulfur and…

Q: How many atoms in 1.000 mol of each put answer in scientifc notation. Fe           atoms H2…

A: 1) Given : Moles of Fe = 1.000 mol Since there is only 1 atom of Fe in Fe. Hence moles of atoms in…

Q: umber of moles of NaNog in 5or LaNoz Sotution is. O 0,025 mole 0,25 mole mole

A: Normality is number of gm equivalent present in 1000ml of solution nfactor for salt is the charge of…

Q: How many mol of C10H22 would you have if you have 90.13 grams? Answer to 2 decimal spaces.

A: Given : mass of C10H22 = 90.13 g  To calculate : number of moles of C10H22

Q: 63.5 mol of P0, contains how many moles of P? moles of P: mol P Incorrect

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Q: e the molar mass of each compound. Show yo

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