Directions: Fill in the flow chart with appropriate word(s) to show how to determine the molecular formula. Use the word bank below. Percent to Mass A B 1. 2. divide by molar mass divide by molar mass 3. 4. Divide by lowest number Divide by lowest number 5. Get the EF units Molecular Formula

Q: If salt like NaCl dissolves in water, how many particles are contributed to the solution.

A: ANSWERE IS DISCUSSED BELOW :

Q: How many moles of HCI are in a sample of HCI with a mass of 3.00g? 3.46 0.0823 0.0621 0.0549

A: Moles=GMMM Here, GM is given mass MM is molar mass Given mass is 3g  Molar mass is 36.5 Use this…

Q: 95.0 mL of 1.9x10-5 M H₂SO4, a sample of acid rain moles mol mass g

A: Answer:Number of moles of a solute in a solution is always equal to the product of molar…

Q: What quantity of moles of Care formed upon complete reaction of 2 according to the generic chemical…

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Q: 10 How many moles are in 536 g of Ca(OH)2? A) 4.69 moles. B1 7.23 moles C) 74.10 moles DI 14.11…

A: Given compound is calcium hydroxide.The given mass of calcium hydroxide is 536 g.Standard…

Q: What volume in L of a 0.724 M Nal solution contains 0.405 mol of Nal ?

A: The given data: The molarity of NaI = 0.724 M The number of moles of NaI = 0.405 moles To determine…

Q: How many moles of Care formed upon complete reaction of 2 according to the generic chemical…

A: Unitary method of calculation -  find the value in single unit than find necessary value by…

Q: 18 22. How many H₂O molecules are contained in a glass that holds 250. g of H₂ g/mole?

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Q: Molarity Calculations. Report answers with correct units and number of sig figs please. A. What…

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Q: 5)_NH; + 0.3359 mol of oxygen will make how many grams of water? NÓ +

A: Moles = Mass / Molar mass Mass = Moles X molar mass.

Q: How many moles of water is 6.36 x 1022 molecules? No.of representative particles No. of moles = 6.02…

A: Given  Molecules of water = 6.36 x 1022 molecules

Q: Table 1. Reaction of steel wool in presence of oxygen. Complete the following table. Remember…

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Q: The molar mass is 876.16 g/mol.    If you have 5.0 mL of this oil, how many moles does it contain?…

A: Given --> Density = 0.79 g/mL  Molar mass = 876.16 g/mol  Volume = 5 ml  Density = Mass / Volume…

Q: how many grams are in 0.658 mol of calcium phosphate [Ca3(PO4)2].

A: Molar mass is the mass of 1 mole of a substance.

Q: Setup dimensional analysis to solve the problems. Cancel units to prove the setups are correct.…

A: It is based on the concept of mole . Here we are required to find the moles of glucose present  in…

Q: What is molarity?      Concentration of a solution in moles/kg Density of a solution in…

A: Here we are asked to define the term molarity.

Q: please Answer this question in the same format thats in the picture below on paper, answer…

A: Number of moles = Mass/Molar mass

Q: After determining the mass of KCl needed to make the solution, what are the next steps in preparing…

A: The concentration of a solution is the amount of solute (Here KCl) present in a given quantity of…

Q: I. COMPLETE THE TABLE Use the given values in the table to solve the missing values. Mass Number of…

A: As per our guidelines, I can only answer first three sub-parts because you have posted multiple…

Q: B3b. MOLES OF SALT Set 1 Set 2 Half mass Set 1 Half mass Set 2 Salt moles (mol) 3 3 3 3 (Unrounded)…

A: Given that : We have to calculate the moles of the salt used for the given data :

Q: 2. Calculate the mass in grams of each of the following samples. a. 25.5 x 1024 nitrogen molecules…

A: Since you have asked for question 2 only, we are providing you a solution for that

Q: How many moles of Na are needed to produce 100 g of Al? 6 Na() + Al2O3(s) → 2 Al(/) + 3 Na2O(s) O A.…

A: Number of moles is calculated by dividing the given mass the molecular mass. In the given question,…

Q: How many moles of sulfate ions are contained in 0.420 moles of aluminum sulfate?   A. 0.140 moles…

A: Only 1st question is answered according to the policy

Q: Question 10 How many grams of carbon tetrachloride, CCI4, are needed to produce 4.18 kg of chromic…

A: The given chemical reaction is given as follows,Cr2O3    +         3CCl4       →         2CrCl3…

Q: Convert 32 grams of C2H,OH to moles.

A: Ethanol is an organic chemical compound. Its chemical formula C₂H₆O. It is used as a solvent.…