A) Randy likes to grow tomatoes in his back yard garden. Last year he grew a 3.08 x 10-13 moles of tomatoes. How many tomatoes did he grow?  B) The Brantford Region has about 617.000 people in it. If Randy divides his tomatoes equally among everyone in Waterloo Region, how many tomatoes will you personally receive (assuming you live in the Brantford Region

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A: Given, mass of Sn(OH)2 = 10.44 g mass of tin (Sn) = ? Note:  Molar mass of Sn(OH)2 = 152.73 g/mol…

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A: A question based on mole concept that is to be accomplished.

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Q: If I start with 17.88 moles of oxygen, how many grams of CO2 can be made? 2 C3H18 + 25 O2 16 CO2 +…

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Q: There are now about 332,400,000 people in the US.  a) how many moles of people is this? b) If 1…

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Q: How many mL of (5.0300x10^0) M NaNO3 would be needed in a dilution experiment to make (8.56x10^2) mL…

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Q: A 52-kg woman has 7.2 x 10 mol of hemoglobin (molar mass = 64456 gmol ) in her blood. How many…

A: Mole is the amount of the substance that contains the same number of particles or atoms or…

Q: Chem 105 Online Data Collection and Calculations Part 1: Separation of Salt, Sand, and Iron Data…

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

Q: What is the mass in grams of 4.57 × 10²⁵ molecules of Cl₂? I get the write and but the wrong number…

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Q: Based on this information, what was the mass of the sample before and after heating? (Grams)

A: Mass of sample before heating = 31.909 - 30.453 = 1.456 gm

Q: Q1/ What are the main iron ores?

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

Q: How much does it weigh in grams

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Q: mass o

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Q: Taking logarithms and antilogarithms is necessary to solve many chemistry problems. For practice,…

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Q: using the balanced chemical equation, 2PbS +3O2-->2Pb + 2SO3, how many grams of lead will be…

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Q: high-performance heater that burns propane, C3H8(g), is adjusted so that 100.0 g of O2(g) enters the…

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Q: 5. Given your experience in mass determinations and with volumetric glassware, which factor used -…

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Q: The mole is a counting number that allows scientists to describe how individual molecules and atoms…

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Q: 1) Provide at least two problems(provide specific examples)with their process and calculations. 2)…

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Q: One year, a herd of cattle released 1.94 metric tons of CH4 (methane) into the atmosphere. How many…

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Q: 1. A sample of CaCl2 with a mass of 34.5 g was treated in such a way that all of its calcium was…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: In a catalog you can buy sulfuric acid with 99.999% purity at a cost of 2,263.00 pesos for a 100 mL…

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Q: Scenario In an investigation, lab groups combine two compounds, as shown below. Based on the data…

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Q: Chemical Formulas as Formulas: Converting between Grams of a Compound and Gram of a Constituent…

A: First convert given mass in kg  into grams .

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Q: How many carbons, hydrogens, and oxygens does ribose have in its formula?

A: Ribose sugar  aldopentose sugar  and it is present in  RNA.  Ribose moecular formula = C5H10O5

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Q: Question attached

A: Given  initial mass = 2.752 g final mass = 1.941 g  a) To calculate the percent of water in the…

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A: A question based on mole concept. A set data for combustion of Octane is given using that the mass…

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Q: What is the amount of Ne in moles in a 355 gram sample of Ne? (Molar mass of neon = 20.18 g/mol)…

A: Given   mass of Ne            = 355 gram  Molar mass of Ne  = 20.18 gram/mole  Number of mole of Ne…

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Q: Draw the conjugate base for the following acid (lone pairs do not have to be drawn): 0 OH

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Q: Fill in the Blanks Chemical Price/kg (in dollars) NaOH 21.17 CaCl2 41.28 КОН 31.38 CuSO4 93.32…

A: Solution is provided in the image below.

Q: 2.) Suppose you're attempting to measure the density of a liquid that is highly volatile (it…

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Q: The reaction between copper and sulfur is represented by the chemical equation shown below. What is…

A: Mole=Mass/molar mass  Then mole-mole relationship We will get the answer