Convert 1.00 g of each element to moles. How many moles of calcium are in 1.00 g? 1.00 g Ca=1.00 g Ca=   mol Camol Ca How many moles of manganese are in 1.00 g? 1.00 g Mn=1.00 g Mn=   mol Mnmol Mn How many moles of boron are in 1.00 g? 1.00 g B=1.00 g B=

Q: How many atoms of hydrogen are in 1.00 mole of ammonia, NH3? 3.01 10^23 H atoms 9.03*10^23 H atoms…

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Q: Complete the table below for calculating the molar mass of the ionic compound nickel(II) chloride.…

A: Answer:Molar mass of an ionic compound is equal to the sum of all the ions present in the molecule.

Q: The molar mass of argon is 1 atom/6.022 x 1023 mol 18 mol/g 39.95 g/mol 18 g/mol 6.022 x 1023…

A: Molar mass Molar mass can be define as the mass of one mole of a substance. It is expressed in…

Q: 1. Find the necessary amount of Ag,CO3 in grams in order to obtain 79.1 of silver. Ag2CO3 Ag(s) +…

A: We will establish a relation between the moles of reactant and moles of product

Q: 6. Write the letter corresponding to each definition in the box below. [K/6] A isotope B mole C…

A: An atom is the smallest particle of matter and there are basic definitions related to an atom. They…

Q: A sample of NH3 contains 5.48×1022 molecules. How many moles of NH3 are in this sample?  mol How…

A: Step 1: Calculation for the number of moles of NH3: 1 mole of any substance contains Avogadro's…

Q: A. Molar mass of an Element = Atomic mass of the Element Molar mass of a Compound = Molecular mass…

A: Given: Molar mass of C = 12.01 g/mol Molar mass of O = 16.00 g/mol Molar mass of Pt = 195.08 g/mol…

Q: How many grams of rhenium are in a 88.24-gram sample of ReCl 3? The molar mass of ReCl 3 is 292.57…

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Q: How many atoms are contained in 0.98 moles of iron (Fe)?

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Q: PT 1. If you have 19.70 g of copper (II) of sulfate, how many moles of CUSO4 do you have? PT 2. How…

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Q: Cobalt (III) fluoride is reacted with sulfur tetrafluoride to form sulfur hexafluoride and cobalt…

A: Mass of sulfur hexafluoride (SF6) = 16.28 g  Mass of cobalt (III) fluoride (CoF3) = ?

Q: If you have 3.0 x 10^24 atoms of Sodium, how many grams of Sodium do you have?  Your conversions…

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

Q: How many moles of silver atoms are there in 1.80 x 104 atoms of silver? O 3.30 x 103 moles O 3.00 x…

A: The given data contains, number of atoms = 1.80×1020.

Q: When the supply of oxygen is limited, iron metal reacts with oxygen to produce a mixture of FeO and…

A: Amount of iron = 20.00 g Amount of oxygen gas = 11.83 g Atomic weight of iron = 55.847 g We have…

Q: Write the chemical formula for each compound, and then calculate the amount in moles in each sample.…

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Q: How many grams of Oxygen are needed to make 7.1 g of Chlorine? SeCl6 + O2 --> SeO2 +  Cl2

A: First we balance the reaction,  then we calculate the amount of O2 required to prepare 7.1 g of Cl2.

Q: g. If the chemical reaction produces 2.19 x 102 grams of AlCl3, then how many moles of MgCl2 were…

A: Since, you have asked multiple questions, so I will solved first question for you step by step in…

Q: What is the mass of H₂SO4 in an 89.5 cm³ sample of concentrated sulfuric acid that has a density of…

A: The given data is as follows:Volume of sulphuric acid, Density of sulphuric acid,

Q: How many hydrogen atoms are in 5.0 g of citric acid (CóHg87)? O 1.6 x 10²² Hydrogen atoms O 4.6 ×…

A: Mass of Citric Acid = 5.0 gMolar mass of Citric Acid = 192.124 g/moleMoles of Citric Acid = Mass of…

Q: Which of the following has the smallest mass? I. 18 g H2O II. 1.0 × 1024 H2O molecules III. 0.50…

A: In the above question different expression for measuring the mass are provided. These expressions…

Q: How many Chromium atoms are present in a 5.00 mole ?sample of Al2(Cr207)3 None of them x 1024 9.03 x…

A: We have given that 1 mole of Al2(Cr2O7)3 contain 6 mole of chromium  Avogadro's number is defined as…

Q: Propose an efficient synthesis for the given transformation. 6-6 This transformation can be…

A: A component or combination given to a system to initiate or test a chemical reaction is known as a…

Q: Complete the percent composition for the atoms in Na₂O. All answers are numbers. Use no units. Atom…

A: The compound given is Na2O Element molar mass of sodium = 23.0 g/mol  Element molar mass of oxygen=…

Q: a. How many grams of C are present in 1.76 grams of carbon tetrachloride? Mass= 9 C b. How many…

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Q: How many atoms of hydrogen are in 1.00 mole of ammonia, NH3? 3.01 10^23 H atoms 9.03*10^23 H atoms…

A:

Q: Titanium(IV) oxide is one of the best sunscreens because it completely blocks ultraviolet radiation…

A: mass of Ti = 23.5 gatomic mass of Ti = 47.87 g/molmolar mass of TiO2 = 79.87 g/mol

Q: Complete the table below for calculating the molar mass of the lonic compound iron (II) sulfide.…

A: Since, Molar mass of the compound is the sum of molar mass of each atom present in the molecule.…

Q: A mixture of carbon and sulfur has a mass of 9.0 g. Complete combustion with excess O2 gives 23.3 g…

A:

Q: copper chloride  6A +B2 = 2A3B determine the mass in grams of A3B produced from 6.229 g A. atomic…

A: Given:Mass of A = 6.229 g                     (4 significant figures) Find: Mass of A3B Steps to…

Q: 1.) How many moles of Fe2O3 are in 185 g of the compound? number of moles:            mol  2.)…

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

Q: If 1.000 g of tin metal reacts with 0.480 g of fluorine gas, what is the empirical formula of the…

A: No of moles of tin(Sn) =mass of tin(Sn) /molar mass of tin(Sn) =1/118.72 mol of Sn =0.0084232 mol of…

Q: Calculate the number of moles in 315 g of each substance. How many molecules or formula units are…

A: Number of moles formula is. Number of moles = Mass of substance / Mass of one mole.

Q: How many atoms are there in 350 g of arsenic?

A: Number of moles = mass/molar mass  1 mol = 6.022 × 1023 atoms

Q: Phosphoric acid is a colorless, syrupy liquid used in detergents, fertilizers and carbonated…

A: Molecular formula of phosphoric acis is H3PO4.  Molecular mass is determined by the sum of atomic…

Q: CaBr2 + Na2SO4=CaSO4 + 2NaBr A. How many moles of sodium bromide can be made from five moles of…

A: Applying concept of limiting reagent and mole concept.

Q: A scientist is trying to discover information about an unknown metal in a compound. The formula for…

A: Step - 1Formula for the compound = XBr3Means in 1 mol of compound 3 mol of Bromine are…

Q: For each of the following gemstones, determine the mass of compound present in the given moles of…

A: Given  1) Formula = Be3Al2(SiO3)6     Number of mole = 0.0170 mole        mass    = ? 2) Formula   =…

Q: Calculate the number of moles in 0.48 g of copper. O 0.033 mol O 1.3 × 102 mol O 7.6 x 10-3 mol O…

A: The objective of the question is to calculate the moles of copper.

Q: How many atoms are present in 123 g of sodium cyanide (cyanide = CN-)?

A: Dear student since it is a multiple type question, according to guidelines here I am solving only…

Q: A 2.37 g sample of nitrous oxide (an anesthetic sometimes called laughing gas) contains 3.24 x 1022…

A: Given that : The mass of N2O sample = 2.37 g Number of molecules of N2O = 3.24 x 1022

Q: Phosphorous and sulfur form an extensive series of sulfides with the general formula PxSy. Determine…

A: Recall the measurements, %S=72.1 % Unknown = PxSy

Q: How many calcium atoms are in 1 g of CaO?

A:

Q: A mixture of 132.1 g of P and 136.5 g of O, reacts completely to form P¸O, and PO,0. Find the masses…

A: We have to calculate the mass of product formed.