Explain the difference between mass and weight. Why is your weight on the Moon one-sixth that on Earth?

Q: A student determines that 4 widgets weighs the same a 7 thingamygigs. If 9 thingamygigs weighs…

A: Given data: Mass of 9 thingamygigs = 15.62 g

Q: One important observation that supporters of the phlogiston theory had trouble explaining was that…

A: Lavoisier, a French chemist, conducted an experiment in which he decomposed the mercury calx into…

Q: Predict whether your weight in the city of Denver, which has an altitude of 1.7 km above sea level,…

A: The gravitational force acting on the object, expressed as a vector quantity. Others describe weight…

Q: Visualize a 12-ounce can of diet cola and a 12-ounce can of regular cola are added to a sink full of…

A: Given : The regular cola sinks and the diet cola floats in water.

Q: If a man weighs 70.0kg, how many pounds does he weigh? You know that 1kg = 2.2lbs

A: Weight of Man = 70 Kg  And   1 Kg = 2.2 lbs

Q: What is the difference between mass and weight? If a person weighs 168 lb on Earth, about how much…

A: Mass tells us about the amount of matter present but weight is the force by which a place binds that…

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: How close are the best density values obtained for copper, iron, aluminum and glass compared to the…

A: Density is defined as mass of substance per unit volume occupied by it. Density = Mass of…

Q: 1 How do you find the density of an irregularly shaped object? 2 What are some devices that can lift…

A: The answer to the following question is-

Q: If a person weighs 225lbs 10oz how many mg does s/he weigh

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Q: Questions 1. What is the difference between mass and weight?

A: As per our guidelines we can only solve first question. Please resubmit the other questions as next…

Q: At what temperature reading does the Fahrenheit and the Celsius scales become equal?

A: Temperature can be measured in degrees Fahrenheit (°F) and degrees Celsius (°C)  The relationship…

Q: Which of the following weights would you expect to besuitable for weighing on an ordinary bathroom…

A: Convert decigrams into kilograms. One decigram is equal to 0.0001 kilogram. 5.5 × 108 decigram is…

Q: An Astronaut on the moon places a package on a scale and finds its weight to be 12 N What would the…

A: Weight of package on moon = 12  N

Q: How much will it cost to make my wooden ruler out of aluminum.   ? (aluminum) = 2.70 g/cm3   cost…

A:

Q: A physician orders a drug to be administered to a patient weighing 36 lbs. How much does the patient…

A: Given, Weight of patient = 36 lbs   Required, Weight of patient in Kg

Q: The temperature outside one day is 90.3 ∘F. What is this temperature in Kelvin?

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Q: how many milligrams should be administered to a 165 lb person?

A: Given :- weight of person = 165 lb  dosage required per kg or body = 4 mg  To calculate :- mass of…

Q: How many minutes will it take to walk 90.6 feet at a rate of 40.0 meters per minute

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Q: Which weight would you expect to be suitable for weighing on an ordinary bathroom scale

A: An ordinary bathroom scale can be measured in kg.

Q: A visitor from Europe knows their weight to be 75.2 kg. How much does the person weigh in pounds

A: Different units are used to express the volume and mass of substances such as grams, micrograms,…

Q: How likely is an apple to weigh more than 218 grams

A: The probability of apple weighing 218 g or more than it is so less. Generally the apples weight are…

Q: An empty vial weighs 51.54 g. The vial weighs 467.18 g when filled with liquid mercury (d = 13.53…

A: Given data contains, Mass of empty vial is 51.54g. Mass of vial containing mercury is 467.18g.…

Q: You add 344 grams of NaCl to a container and then you add 565 grams of water to that same container.…

A: Given : Weight of NaCl = 344 g               Weight of water = 565 g

Q: How many centiliters are in 3.78 x 105 microliters?

A: Given :- 3.78 x 105 microliters  To calculate :- volume in centiliters.

Q: What is the weight (not mass) of 1 L of water? Explain

A: Density of water = 1g/ mL = 1000 g/ L       Molar mass of water = 18.01528 g/ mole  Molarity of…

Q: Explain the difference between mass and weight.

A: Mass : mass is a quantity of matter present in an object. Weight : weight is the force with which…

Q: Alessa Romano has just given birth to a bouncing 8 lb, 8 oz baby girl. How should she describe the…

A:

Q: total mass: kg Will the truck filled to capacity be too heavy to cross the bridge? (1 kg = 2.20 lbs)…

A:

Q: How are mass and weight related?

A: Mass is defined as the amount of matter an object contains. It is independent of the particular…

Q: You wash dishes for a chemistry laboratory to make extra money for laundry. You earn 12…

A: Introduction: The given rates can be multiplied or divided so that the undesired units will cancel…

Q: The units for dosage are typically given as mg/kg. Both are units of weight, but it means mass of…

A: Given the LD50 of ethanol = 7 g ethanol / Kg body weight or 7 g / Kg Given the weight of the man =…

Q: You wash dishes for a chemistry laboratory to make extra money for laundry. You earn 12…

A: Final answer : If the cost per load rises to 16 quarters, one shift will then pay for only 3 full…

Q: A urine sample has a mass of 147 g147 g and a density of 1.010 g/mL1.010 g/mL . What is the volume…

A: Since,Volume =massdensitymass of urine =147gdensity of urine =1.010 gmL

Q: The specific gravity of a urine sample at 20°C is 1.016. What is its density, in g/mL?

A: Given: The specific gravity of a urine sample=1.016 To find: Density of the sample

Q: How many kilograms does a 30 pack of 500 mL water bottles weigh

A: No. Of packs = 30 Volume of 1 bottle = 500 mL Total volume = 30*500 = 15000 mL

Q: Explain why scientists use mass instead of weight for their measurements.

A: Mass is a absolute and independent property while weight is gravity dependent property, so weight of…

Q: the relationship between mass and volume the same for different substances such as iron and copper?…

A: Given :  Different types of substances.  To find : relationships between mass and volume Solution :…

Q: suppose the density of 65 mL of some liquid was found to be 0.748 g/mL. What would be the specific…

A:

Q: Carla weight 114.4 pounds. What is her mass in kilograms?

A: Given, Weight of Carla is 114.4 pounds. Conversion factor - 1 kg = 2.205 pounds.

Q: An 11 lb bowling ball has a circumference of 27 inches. Calculate the density of the bowling ball…

A: Given:   The mass of ball is 11 lb. The circumference of ball is 27 inches.

Q: A patient weighs 186 lbs. She must receive an IV medication based on body weight. The order reads,…

A:

Q: Convert 809 kg per hour to pounds per minute

A: We know, 1 kilogram = 2.20462 pounds  1 Hour = 60 minute Therefore, 1 pounds/minute = 27.2155…

Q: A measure of the amount of matter contained in a given volume

A:

Q: A 25-mL pipet sample of an alcohol is found to weigh 20.71 g. What would be the mass of 35.25 mL of…

A: Given that,Weight of alcohol sample = 20.71 gThe volume of alcohol sample  = 25 mLSo, density can be…

Q: A gold brick is 15.24 cm long, 7.62 cm wide and 2.54 cm high. How much would it weigh?

A: Given : Length of brick = 15.24 cm  Width of brick = 7.62 cm  And height of brick = 2.54 cm

Q: Calculate the correct number of tablets to be administered per dose. Tablets are scored in half.…

A:

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.