A supposedly gold nugget displaces 21.7 mLmL of water and has a mass of 417 gg. Express your answer to three significant figures and include the appropriate units.

Q: A solid with an irregular shape and a mass of 11.33grams is added to a graduated cylinder filled…

A: Given: mass of solid = 11.33 g volume of water in cylinder before adding solid = 35 mL volume of…

Q: A small beaker was found to have a mass of 27.847 g. A 10.00 mL sample of an unknown liquidwas…

A: Answer :- 1.225 (g.mL-1)  Density of unknown liquid (solution) = 1.225 g.mL-1…

Q: density of rubbing alcohol is .786g/ml at 20 degrees celsius.  What amount of grams of rubing…

A: The density of the rubbing alcohols is = 0.786 g/mL The required volume of the rubbing alcohol is =…

Q: A piece of metal that is a cube with sides of 1.66 cm has a mass of 69.000 g.  Calculate the density…

A: TO calculate the density of the metal, first of all we determine the volume of the metal cube.

Q: mol stock solution of silver A chemist makes 590. mL of silver perchlorate (AgClO,) working solution…

A: • The values provided in the question are:-  i) Initial volume of silver perchlorate solution ,V1 =…

Q: Raw milk is stored at a dairy farm in a refrigerated cylindrical vat 6.50 feet wide and 12.5 feet…

A: Given cylindrical vat is 6.50 feet wide.  Height is 12.5 feet.  Depth of the milk is given as 9.8…

Q: A cylindrical tube 10.2 cm high and 1.20 cm in diameter is used to collect blood samples. How many…

A: Height of cylindrical tube, h=10.2 cm Diameter, d=1.20 cm Radius, r=1.20/2=0.60 cm Volume =?

Q: a glass bead with a mass of 5.96g is dropped into a beaker of water containing 10.2ml. If the…

A: Given: Mass of bead = 5.96g Volume of water in beaker , V1 = 10.2 ml Volume of water after dropping…

Q: An Olympic-size pool is 50.0 m long and 25.0 m wide. How many gallons of water (d=1.0 g/mL) are…

A:

Q: a small block of a metal with a mass of 223.1g when submerged in a beaker containing water, the…

A: Mass of metal = 223.1 g Density of metal = 7.41 g/cm3 = 7.41 g/mL

Q: An Olympic-size pool is 50.0 m long and 25.0 m wide. (a) How many gallons of water (d 5 1.0 g/mL)…

A: A swimming pool is in the shape of a cuboid. The volume of the cuboid can be written as follows:…

Q: you measure water in two containers: a10-mL graduated cylinder with marks at every mL, and a 1-mL…

A: In case of addition and subtraction, the number of digits in decimal point of the sum or difference…

Q: A 25 gram sample of a solid is placed in a graduated cylinder and then the cylinder is filled to the…

A: Mass of the solid = 25 g.Given, Mass of benzene + mass of solid = 58.8 g.So, mass of the benzene =…

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

A:

Q: 6.98 dL to liters Express your answer to three significant figures and include the appropriate…

A: We know ldL=0.1litre So 6.98dL= 6.98×0.1litre =0.698litre

Q: A cube of an unknown metal measures 0.375 cm on one side.  The mass of the cube is 0.474 g.  Which…

A: Given : length of metal cube = 0.375 cm  And mass of cube = 0.474 g

Q: What is the density of an object of mass 200.00 g and volume 25.0 mL? 1._______ / 2._______ =…

A: Given: Mass of object = 200.00 g And volume of object = 25.0 mL.

Q: 9.1. The egg whites from four "large" eggs occupy a volume of 112mL. The mass of the egg whites from…

A:

Q: The density of iron is 7.87 g/mL. What is the mass of a 4.00 cm × 4.00 cm × cm × 1.00 cm block of…

A: given density = 7.87 g/ml cross section = 4.00 cm × 4.00 cm × 1.00 cm

Q: A chemistry student needs 80.0 g of dimethyl sulfoxide for an experiment. By consulting the CRC…

A:

Q: The density of aluminum is 2.702 g/cm3. If an aluminum cylinder with a mass of 32.154 g is dropped…

A: SOLUTION Given values, Mass of cylinder = 32.154g Initial volume of water  = 15.9 mL Density of…

Q: A chemistry student needs 10.0 g of tetrahydrofuran for an experiment. By consulting the CRC…

A: Given that: weight of tetrahydrofuran = 10 g density of tetrahydrofuran = 0.889 g. cm-3

Q: Express the quantity 254,998 m in each unit.a. km                  b. Mm…

A: Given   The given quantity is 254,998 m.

Q: The distance from Portsmouth, Ohio to Lexington Kentucky is 121 miles. Show how to determine and…

A: Coverting 121 miles to inch:

Q: A student gains 1.1 lb in two weeks. How many grams did he gain? Express your answer to two…

A: Given : Mass gained in lb = 1.1 lb

Q: How many 1 cm squares would it take to construct a square that's 1 m on each side?

A: Area of square is as follows,

Q: assume that a milliliter of water contains 20.5 mL of water. What is the new water level after 41.3…

A: Volume of water = 20.5 mL

Q: A 0.02555 kg sample of zinc metal has a volume of 55.25 cm3. Calculate the specific gravity of the…

A:

Q: The American Heart Association recommends that healthy adults limit dietary cholesterol to no more…

A: The number which converts one unit to another is called as conversion factor. One unit is converted…

Q: A balloon with an initial volume of 2.5 L at a temperature of 296 K is warmed to 396 K. Part A What…

A: Given data is as follows: The initial volume of balloon V1 = 2.5 L The initial temperature of…

Q: A chemist must dilute 52.5 mL of 323. mM aqueous silver perchlorate (AgCio,) solution until the…

A: Molarity is calculated in terms of moles per litre. It basically tells the amount of moles present…

Q: . A box is 252.50 cm wide, 18.25 cm tall and 6.50 cm deep. Calculate the volume of the box in…

A: Given=> A box having:-       Length (L) or tall=>18.25 cm         Width (W)=>252.50 cm…

Q: A copper refinery produces a copper ingot weighing 150 lb.If the copper is drawn into wire whose…

A: Given that, Weight of copper ingot=150 lb=67.5 kg (since 1 lb=0.45 kg) 67.5 kg=67500 g (since 1…

Q: The egg whites from four "large" eggs occupy a volume of 112mL. The mass of the egg whites from…

A:

Q: How many grams Fin 650.1 g BrF? Put the answer in the box in regular (non-scientific) notation. Use…

A: Given: Mass of Br2F6 = 650.1 g  and we know that the molar mass of Br2F6 is 273.7984 g/mol

Q: Iron has a density of 7.87g/cm^3 if 52.4g of Iron is added to 75.0mL of water in a graduated…

A: The relation between cubic centimeter and milliliter is given below.1cm3 = 1 mLThus, the density of…

Q: How many milliliters of gasoline have a mass of 4.2 kg (D = 0.74 g/mL)? Express your answer to two…

A: To solve this problem we will use the density of gasoline .

Q: The density of iron is 7.87 g/mL. What is the mass of a 3.00 cm x 3.00 cm x 2.00 cm block of iron?…

A: The given question is based on the concept of density. Density is defined as the ratio of mass of…

Q: The density of a metal is calculated as follows. The weight of 57.4 grams is divided by the volume…

A: We have to calculate density considering the Sig figs.

Q: Consider a bar of that has a mass of 2.22 x10^5. Knowing that the density of gold is 19.3 g/cm^3,…

A: Given : Mass of gold bar = 2.22 X 105 g                                         (NOTE : I'm assuming…

Q: A tortoise ambles along at 64.6 mm/s. What is this in miles/hr ? Use 1 = 1.609 km in your…

A:

Q: 1.47 A cylindrical tube 9.5 cm high and 0.85 cm in diameter is used to collect blood samples. How…

A: 47.  The height of the cylindrical tube is = 9.5 cm The diameter of the cylindrical tube is = 0.85…

Q: A cylindrical tube 13.7 cm high and 1.20 cm in diameter is used to collect blood samples. How many…

A: The expression for finding volume of cylinder having radius of r and height of h is as follows,…

Q: A cape is designed for Lady Gaga's covered with 4450 sequins. If a sequin has a volume of 0.0275…

A:

Q: A balloon with an initial volume of 2.7 L at a temperature of 299 K is warmed to 396 K. What is its…

A:

Q: Sampiz Exeraise A A 6.0Ft Person weighs 16816. Express this Ferson's height in meters and weight in…

A: Given: The height of the person = 6 ft The mass of the person = 168 lbs.

Q: 4A) A new penny has a mass of 2.49g and a volume of 0.349cm³. Is the penny pure copper?

A:

Q: How many liters of wine can be held in a wine barrel whose capacity is 35 gallons ? Express your…

A: Solution A gallon may be a live of volume primarily employed in the us however additionally…

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.