In a candy factory, the nutty chocolate bars contain 21.0 % pecans by mass. If 4.5 kg of pecans were used for candy last Tuesday, how many pounds of nutty chocolate bars were made?

Q: A specific brand of gourmet chocolate candy contains 7.00 g of dietary fat in each  22.7-g piece.…

A: Convert the unit amount of candy in the box from lb to g:

Q: When Ibuprofen is given for fever to children 6 months of age up to 2 years, the usual dose is 5…

A:

Q: Table salt contains 39.33 g of sodium per 100 g of salt. The U.S. Food and Drug Administration (FDA)…

A: Mass of salt that contains 39.33 g Na = 100 g salt. Mass of salt that contains 2.40 g Na = 240/39.33…

Q: A dessert contains 141.45 g of vanilla ice cream, 83 g of fudge sauce, and 39.1 g of nuts. What is…

A: A dessert contains,141.45 g vanilla ice cream83 g fudge39.1 g nutsTotal mass of dessert = 141.45 +…

Q: A 38.6 kg marble slab is shown above what is its density give your answer to the nearest tenth _…

A:

Q: Table salt contains 39.33 g of sodium per 100 g of salt. The U.S. Food and Drug Administration (FDA)…

A: Given,Table salt contains 39.33 g sodium per 100g of salt.  The U.S FDA recommends that adult…

Q: A 250 mL glass of orange juice contains 22 grams of sugar. How much sugar is in a two-liter (2,000…

A:

Q: Due to similarities in protein composition, blood can be subsituted gram-for-gram for eggs in baking…

A: * Volume of blood = 5 L * 1 gram of blood = 1 mL of blood  * 65 gram of blood = 1 egg * 1L = 1000 mL…

Q: A citrus dealer in Florida sells boxes of 100 oranges at a roadside stand. The boxes routinelyare…

A: Given data contains, The average weight of orange is 7.2 ounces. Average weight of the boxes is 3.2…

Q: You have recently lost 15% body fat by mass. What volume of fat in milliliters have you lost? What…

A: The density of a substance is calculated by the formula, ρ=mV Where, m is the mass of a substance.…

Q: A particular medication contains 13.0 mg of drug per 5.00 mL. A patient was given 7.75 x 1012…

A: 1012 cubic micrometer=1 mL Hence 7.75×1012 cubic micromerer is equals to 7.75 mL.

Q: A 40 g serving of Lucky Charms has 30 grams of sugar. What is the % m/m of sugar?

A: Interpretation: A 40 g serving of Lucky Charms has 30 grams of sugar. The %m/m of sugar is to be…

Q: Bob and Jill are measuring the height of Mr. Chenet (Mr Chenet is 1.8593 meters tall). Bob gets a…

A: Accuracy It is defined as the closeness of measurement to specific value means we will have one…

Q: It takes 6.00 cups of flour to bake one cake. One cup of flour has a mass of 120.0g. If you have…

A: One cake requires 6.00 cups of flour.  One cup of a flour has a mass of 120.0g. Therefore, amount of…

Q: THE LABEL ON THE POCKET OF NON-SUGAR SWEETENER INDICATES THAT IT PROVIDES 16 kJ OF NUTRITIONAL…

A: Please have a look on the solution attached :

Q: 1. Aspirin has been recommended to minimize the chance of hearts attacks in persons who have already…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first question out…

Q: If your front lawn is 25.0 feet wide and 20.0 feet long, and each square foot of lawn accumulates…

A: Lawn is rectangular which has width = 25.0feet; length = 20.0feet  so Area = length * width…

Q: In a candy factory, the nutty chocolate bars contain 24.5 % pecans by mass. If 6.5 kg of pecans…

A:

Q: the daily dose of an antibiotic for the treatment of an ear infection is 115 mg/kg of body weight.…

A: Given, daily dose of antibiotic = 115 mg/kg            weight of antibiotic tablet = 250 mg…

Q: If 20.0 Cal make an ounce, how many ounces of formula should a baby drink per day if the energy need…

A: 1 ounce = 20.0 cal Since per day a baby drink 1.50 ×103 cal No of ounces = 1.50 ×103/20 = 75

Q: Penny sizes are the same before and after 1982. What can you say about the density of pennies before…

A: Penny sizes are the same before and after 1982, the density of pennies should have the same before…

Q: When the coffee is brewed according to directions, a pound of coffee beans yields 50 cups of coffee…

A: According to the gein direction, a pound of coffee beans yields 50 cups of coffee. The total cup of…

Q: The maximum adult dose of aspirin is 4000. mg in a 24-hour period. If a man has taken 4 pills in a…

A:

Q: Density of Substances at Room Temperature Liquid Density (g/mL) ethanol 0.789 milk 1.033 oil EAS…

A: Given substances, Ethanol Milk Oil Water

Q: 5-hour energy is a drink that contains approximately 138 mg of caffeine. We also know that 1.00 oz…

A: Answer: In this question we have to find the number of chocolate bars that contains the 138mg…

Q: On average, Earth’s crust contains about 8.1% aluminum by mass. If a standard 12-ounce soft drink…

A: Given: Mass of Earth's crust = 2 ton = 2000 Kg.                             (Since 1 ton = 1000 Kg)…

Q: If a 3 x 3 table is presented, then you know that a study used_____ independent variables each with…

A: If a 3 ×3 table is represented, then that study used two independent variables

Q: If your front lawn is 16.0 feet wide and 20.0 feet long, and each square foot of lawn…

A: Since front lawn dimension given as –Width =16 feetsLength=20feetsSo area of lawn = width ×length

Q: A low dose of aspirin is often recommended for patients who are at risk for coronary artery disease.…

A: Given : mass of acetylsalicylic acid in 1 tablet = 78 mg Duration of medicine consumption = 5.0…

Q: There are 12 eggs in a dozen. If a farmer's chickens produce an average of 464 dozen eggs in a…

A: Significant figure rules : five important significant figure rules are Non-zero digits are…

Q: The density of mercury is 13.6 g/mL. Comment on how the density of mercury could cause environmental…

A: Here we have to comment how the density of mercury could cause environmental problems-

Q: Table salt contains 39.33 g of sodium per 100 g of salt. The U.S. Food and Drug Administration (FDA)…

A: Table salt contains 39.33 g of sodium per 100 g of salt. Again FDA recommends that adult consume…

Q: A supposedly gold nugget displaces 19.3 mL of water and has a mass of 371 g. Could the nugget be…

A: Given   The volume of water displaced is 19.3 mL. The mass of gold nugget is 371 g.

Q: In Mexico, avocados are 48 pesos per kilogram. What is the cost in cents of an avocado that weighs…

A: Given: Cost of Avocados = 48 pesos/Kg. And weight of avocado given = 0.25 lbs.

Q: There are 12 eggs in a dozen, If a farmer's chickens produce an average of 495 dozen eggs in a…

A: Given that,  12 eggs = 1 dozen Farmer's chickens produce 495 dozens eggs on average per month…

Q: If your front lawn is 22.0 feet wide and 20.0 feet long, and each square foot of lawn accumulates…

A: Given,Area of lawn = 22.0feet wide and 20.0feet long.Mass of a snowflake = 1.60mg.1150 new…

Q: Gold, one of the most sought-after metals in the world, has a density of 19.3 g/cm3g/cm3, a melting…

A: Given : Volume = ? Mass = 23.53lb Density = 19.3g.cm-3

Q: If your front lawn is 21.0 feet wide and 20.0 feet long, and each square foot of lawn accumulates…

A: As given that each square feet of lawn are accumulated 1450 new snowflakes per minutes.Calculate the…

Q: A pound of coffee beans yields 49 cups of coffee. How many kg of coffee beans are required to…

A:

Q: A typical human body contains between 9 and 12 pints of blood. A woman's body contains 11.55 pints…

A:

Q: If your front lawn is 17.0 feet wide and 20.0 feet long, and each square foot of lawn accumulates…

A:

Q: On average, Earth’s crust contains about 8.1% aluminum by mass. If a standard 12-ounce soft drink…

A:

Q: The density of wind-packed snow is estimated to be 0.35 g/cm cubed. A flat roof that is 35 by 43…

A:

Q: An infant ibuprofen suspension contains 100 mg/5.0mL suspension. The recommended dose is 10 mg/kg…

A: Calculate the concentration :-. Mass concentration = massvolume=100mg5.0 ml…

Q: Blueberry high-fiber muffins contain 58 %% dietary fiber by mass. If a package with a net weight of…

A: Introduction :  We have to calculate grams of fiber in each muffin . Given: 58% dietary fibre by…

Q: For adults, the recommended daily amount for vitamin C is 65 to 90 milligrams (mg) a day, and the…

A: Recommended amount of vitamin C = 65 - 90 mg/day Amount of vitamin C in one cup of orange juice =…

Q: Human fat has a density of 0.912 g cm-3.  How much volume (in cm-3) is gained by a person who gains…

A: The density of the human fat is = 0.912 g cm-3 The mass of the fat is = 2.09 kg The volume gain by…

Q: In a candy factory, the nutty chocolate bars contain 25.0 % pecans by mass. If 6.7 kg of pecans were…

A: Percent by mass concentration of a substance is defined as the ratio of the mass of that substance…

Q: A low dose of aspirin is often recommended for patients who are at risk for coronary artery disease.…

A: In 5 years the number of days present is: (1) If one leap year is present:  (2) If two leap years…

Q: Human fat has a density of 0.918 g/cm^3. How much volume (in cm3cm3) is gained by a person who…

A: The ratio of mass to volume is known as density.:

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.