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

Q: In 1993 the Minnesota Department of Health set a health risk limit for boron in groundwater of 600.…

A: Given that: mass per liter = 600 μg/L Volume = 94.0 mL To find the mass in micrograms of boron?

Q: Suppose 1.00 mole of pennies (each penny is 0.0598 inch thick) is stacked one  atop another to make…

A: 1.00 mole of pennies = 6.023 x 1023 number of pennyeach penny is 0.598 inch thickThus Length of pile…

Q: You can calculate cost effectiveness using the following formula: volume of HCI neutralized per…

A: It is given that 23.73 mL of HCl is needed to neutralize one doze which is 2 tablets and the cost of…

Q: What does the bar graph show us about changes in animal versus human biomass during the 20th…

A: Global warming is the condition in which the temperature of the earth keeps on increasing due to the…

Q: Dimensional analysis & conversions. If you need scientific notation in you answer, copy this for the…

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…

Q: You add 297 grams of NaCl to a container and then you add 898 grams of water to that same container.…

A:

Q: The amino acid methionine, which is essential in human diets, has the molecular formula C5H₁1 NO₂S.…

A: The objective of this question is to find out the mass of oxygen in a given mass of methionine. To…

Q: In 1993 the Minnesota Department of Health set a health risk limit for n-butanol in groundwater of…

A:

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

A: Here we have to apply basic maths and from that we can obtain the answer Mass of 16 moles of CO2 is…

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

A:

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…

A: Mole concept: The number of molecules in one mole of chlorine is equal to the Avogadro number. The…

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: How much does it weigh in grams

A:

Q: mass o

A:

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

A:

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

A: .According to the question, high-performance heater that burns propane, C3H8(g), is adjusted so that…

Q: 3. How many cups of chili powder will you need? Three teaspoons (tsp) equal one tablespoon (TBS) and…

A:

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

A:

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

A:

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

A:

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

A: The mass of methane released by cattle in the atmosphere in a year = 1.94 metric tonsThe mass of…

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…

A: The question given, volume of sulfuric acid (V)= 100 ml, Density of this acid (d) = 1.84 g/ml And…

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

A:

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

A: Given mass of magnesium is 5 gram and given mass of HCl is 15 gram . first we are going to calculate…

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 .

Q: The following equation represents the reaction between aluminum (Al) and bromine (Br2) to produce…

A: Aluminium reacts with bromine to form aluminium bromide. The equation for the balanced chemical…

Q: The chemical formula for propane is: CH;CH,CH3 Calculate the molar mass of propane. Round your…

A: A chemical compound is formed when two or more elements are combined together and the molar mass of…

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

Q: In order for people to survive and grow as individuals, they have to overcome their obstacles and…

A: The given thesis statement is, "In order for people to survive and grow as individuals, they have to…

Q: Question attached

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

Q: SECTION 2: Thinking 3. How many grams of air are required for an automobile to travel from Thunder…

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

Q: You will need to take logs and antilogs to solve many chemistry problems. For practice, complete the…

A:

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…

Q: Calculate the mass % of "S" in CS2. Round-off your answer to two significant figures and enter the…

A: Atomic mass of S = 32.06 g/mol Atomic mass of C= 12.01 g/mol Molecular mass of CS2 = 12.01 +…

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

A: The conjugate base of an acid should have one less H-atom and one more negative charge or one less…

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…

A:

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