One dozen of cookies weighs 360 grams. What is the weight of each cookie in milligrams?

Q: Which weighs more: a 1.00-cm cube of ice or 1.00 cm³ of water?

A: Given : Volume of ice = 1.00 cm3 Volume of water = 1.00 cm3

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: Given,dessert has,141.45 g vanilla ice cream83 g of fudge39.1 g nutsSo,total mass of dessert =…

Q: Ethanol is a common laboratory solvent and has a density of 0.7890.789 g/mL. What is the mass, in…

A: Given: Density of ethanol = 0.7890 g/mL Volume of ethanol= 143143 mL To Calculate : Mass in grams…

Q: Complete the following table. kilograms 17.0 grams milligrams 57.9

A: Given, Complete the following table, Kilograms grams milligrams 17.0         57.9 Note: 1…

Q: From 1962 until 1981 pennies were made from 95% copper and 5% zinc and had a mass of 3.1 g. Starting…

A:

Q: A mouthwash contains 2.5% alcohol by volume. If the bottle of mouthwash contains 355 mL, what is the…

A:

Q: A brownie contains 1.30 x 102 mg of sodium. What is this mass in units of grams?

A: 1 mg = 10-3 g

Q: Ethanol is a common laboratory solvent and has a density of 0.7890.789 g/mL. What is the mass, in…

A: The mass of an ethanol is to be determined from the given volume and density. It seems like the…

Q: A single water molecule has a mass of 2.99x10-23 g. Each molecule contains two hydrogen atoms that…

A: Given data, The mass of a single water molecule = 2.99 × 10-23 The percentage of two hydrogen atoms…

Q: A flask of mercury has a mass of 76.0 pounds (lbs). What is the mass of the flask in grams?  3.45 x…

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Q: what is the mass in grams of 2.50gal of water?

A: 1 gal = 3.785 L  1 L = 1000 ml  Density = mass÷volume  So, mass = density × volume  Given: volume =…

Q: A large stone weighs 53.0kg. How many pounds does it pounds weigh?

A: Given : Weight of stone in Kg = 53.0 Kg

Q: A mouthwash is 21.6% ethanol by mass. If each bottle contains 0.358 pt of mouthwash with a density…

A: The mass of ethanol in each bottle is calculated as,

Q: flask of mercury has a mass of 76.0 pounds (lbs). What is the mass of the flask in grams?  3.45 x…

A: The mass of flask of mercury  = 76pounds  1 Pounds = 453.92grams

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: a student obtains a sample of a sand/salt mixture in a test tube. home weighs the test tube with the…

A: The weight consists of two term Sample and test tube .

Q: The largest single rough diamond ever found, the Cullinan Diamond, weighed 3106 carats. One carat is…

A: Given that:-     Weight of diamond=3106 carats      Mass of diamond in mg=?

Q: A dime weighs 2.5 g. What is the dollar value of 1 kg of dimes?

A: Given:- 1 dime has weight=> 2.5 gm Total weight of dimes=1 Kg = 1000 gm Number of dimes in 1kg=…

Q: What is the mass, in grams, of a pure gold cube that has a volume of 4.70 cm3

A: In this question, we want to determine the mass of pure gold cube in grams unit.  You can see…

Q: Of the density of baking soda is 2.1 g/ml how many grams of baking soda are present in 5.9 ml (the…

A: Given : volume of baking soda solution = 5.9 mL And density of baking soda solution = 2.1 g/mL

Q: A cube of ruthenium metal 1.5 cm on a side has a mass of 42.0 g. What is its density in g/cm3?

A: Given : Length of side of cube = 1.5 cm And mass of cube = 42.0 g

Q: How many ounces of gold are in a 14 karat gold that weighs 2.9 ounces?

A:

Q: Ethanol is a common laboratory solvent and has a density of 0.7890.789 g/mL. What is the mass, in…

A: Hi there! The question which you have posted says that the density of 0.7890.789 g/ml. Assuming it…

Q: The mass of premature babies is customarily determined in grams. If a premature baby weighs 1.54×103…

A: Mass of premature babies is customarily determined in grams. Mass of premature baby is = 1.54×103 g…

Q: The density of a substance is 1.5 grams per milliliter. What is the mass of 0.35 liters of the…

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Q: Ethanol is a common laboratory solvent and has a density of 0.7890.789 g/mL. What is the mass, in…

A:

Q: The density of 10 glass beads is 2.46 g/ml. what is the density of only 1 glass bead?

A:

Q: A beaker weighs 145.60 grams. The chemical weighs 3.467 grams. What is the total mass?

A: Given: Weight of beaker = 145.60 g Weight of chemical = 3.467 g

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: The mass of premature babies is customarily determined in grams. If a premature baby weighs 1550 g,…

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Q: There is a block on your desk that acts as a paperweight. Its   measurements are 3 cm by 4 cm by…

A: There is a block on your desk that acts as a paper weight   Its measurements are 3cm by 4cm by…

Q: Ocean water contains 3.5  %   NaCl  by mass. What mass of ocean water in grams contains 48.8  g  of…

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.