18. If an unknown sample has a density of 12g/cm3 and a volume of 2g, what is the mass of the sample? A 6 B 12 C 24 D 2

Q: A metal object of an irregular shape has a mass of 31.5 grams. When the metal is added t water in a…

A:

Q: A platinum sheet is 2.50cm square and has a thickness of 0.25mm what is the volume of the platinum…

A:

Q: 3. What is the volume ( in cm) of a metal with a density of 12.76 1b/cm and a mass of 17.4 g? 1 Kg=…

A:

Q: A solid metal sphere has a radius of 3.53 cm and a mass of 1.796 kg. What is the density of the…

A: Given Radius of Sphere ( r ) = 3.53 cm  Mass = 1.796 kg  1 kg  = 1000 gram  1.796 kg  = 1.796 × 1000…

Q: 1.7 The density of copper is 8.96 g/cm³. You have three different solid samples of copper. One is…

A: 1.7  Density of copper = 8.96 g/cm3  Dimensions of rectangle = 2.3 cm × 3.1 cm × 8.0 cm Edge of cube…

Q: The density of water is 0.998 g/cm³. What is the density of water in tons/yd°? Note: 1 ton = 2000…

A: Given -  Density of water = 0.998g/cm3  1 ton = 2000 lb 1 lb = 453.6g  1 inch = 2.54 cm  1 inch =…

Q: What is the mass of 6.00cm3 of mercury, density = 13.5939 g/cm3

A: Given : density of mercury = 13.5939 g/cm3  And volume of mercury = 6.00 cm3

Q: Calculate the mass of a cylinder of stainless steel with a height of 18.35 cm and a radius of 1.88…

A: Find the solution below

Q: 8)200cm3→ dm3 9)3.5 x 105 ng → mg 0)8.43 x 1012 mg Gg

A:

Q: A copper plate has a diameter of 25.4 cm and weighs 1.72 kg. If the density of copper is 8.96 g/cm3,…

A: 1. Let the copper plate be in the shape of a cylinder. The mass or weight of copper plate = 1.72 kg…

Q: A rectangular block has dimensions 2.90 cm x 3.50 cm x 10.0 cm. The mass of the block is 615.0 g.…

A:

Q: 2. A 20.932 g of an unknown solid sample was dropped in a graduated cylinder containing 22.30 mL of…

A: Given,Unknown solid weight 20.932 g.The volume of the water level + solid sample is 23.90

Q: 7.The density of osmium is 22.6 g/cm³. A sample of osmium with a mass of 21.8 g would occupy a…

A: General chemistry.

Q: A certain liquid has a density of 2.67 g/mL. 1340 g of this liquid would occupy a volume of O A.…

A: density = 2.67 g/mL (given ) mass = 1340 g volume = ?

Q: 105 kg = 4g = ug 0.002ml = .L=. 27 nM = - pM =.. pM 50 pg = 0.25 L = -µl = 20 ml - pl = . pl = ...…

A:

Q: Claculate the mass of each sample.

A: Density = mass/volume  So, mass = density × volume

Q: (a) Al+ ¿He →? +¿n 13 (b) 239 Pu+? → 24% Cm + ¿n (c) 14N + ¿He – → ? + }H

A: Since you have posted question with multiple subparts as per guidelines we can answer only three per…

Q: Calculate the volume of the lead ball

A:

Q: Platinum’s density = 22.5g/ cm3.  What is the mass of 1.25 in3 of Platinum?

A:

Q: 55R) The density of lead is 11.4 g/cm3. The mass of a lead ball with a radius of 0.50 mm is g. 4nr.…

A: Using the relation  Mass = density * volume .                           We can find mass of lead…

Q: 694 mK/ to K/s b. 694 mK/s to μK/ms c. 3.008 mg/mL to g/L d. 3.008 mg/mL to μg/mL

A: This question is related to scientific unit conversation. Some common conversations are -  1 L =…

Q: One side of a cube measures 1.55 m. The volume of this cube is mL. Select one: a. 2.40 x 104 b. 3.72…

A: Given : side length of cube = 1.55 m

Q: Three separate lab groups determined the density of a metal to be 12.5 g/mL, 13.1 g/mL and 14.8…

A:

Q: For the image attached Make a graph of the average mass vs year. Please label y and x axes

A: The graph to be plotted is Average Mass Versus Year.  Hence we have to take "Average Mass" on…

Q: A cube of an unknown metal measures 2 cm on its side (length3Dwidth%3Dheight= 2 m.) a. Calculate the…

A: The volume of a cube is equal to length × width × height. The volume of a cube is equal to 2 cm × 2…

Q: Water has a density of 0.997 g/cm at 25 °C; ice has a density of 0.917 g/cm at-10 °C. Part A If a…

A: The given data contains, Volume = 1.00 L density of water = 0.997 g/cm3 density of ice = 0.917 g/cm3…

Q: 4. Aluminum foil is often incorrectly referred to as tin foil; however, tin metal is much more…

A: The volume of the tin foil can be calculated as given below.

Q: Diamonds are measured in carats, and 1 carat= 0.200 g. The density of diamond is 3.51g/cm3. a.)…

A: We know that, density is defined as the mass per unit volume, i.e.

Q: A straight, uniform board is cut into three differently sized pieces such that the sum of the…

A: Given that a straight board is cut into three picese such that sum of length of A and B is equal to…

Q: A metal sphere weighing 5.55 g is added to 15.50 mL water in a graduated cylinder. The water lovel…

A: In the given question we have to calculate the density of metal, we know that, density = mass (g) /…

Q: Unknown metal 45.86 g 100 mL 99.8 g 24.99 C 200 C 36.90 C Unknown metal

A: The question is based on the concept of specific heat capacity calculations. amount of heat required…

Q: cm3. A piece of aluminum has a mass of 75.2 grams. What is the volume (in ml) for the (Note: The…

A:

Q: 18. An unknown substance has a volume of 2 cm' and a mass of 38.6 grams. What is the density of the…

A: It is the amount of a substance present in its unit volume. Mathematically, Density=massvolume

Q: (d) 99 253 Es +He 101 Md + ? 246 Cm +°C → 5 ,n+ ? 13 (f) 249 Cf + ? → 260 Db + 4 on 98

A: Given are nuclear reactions.

Q: 2. A 108.948 g metal sample 22.6 mL of water and the water level rises to 34.8 mL. Calculate the…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: 0.50 m = 1.00 g = 22.4 L= 345 g = 3.001 cg= mm _kg mL _kg mg 2.00 km = 01.00 cm = 5.00 g = 10.0 nm =…

A: Conversion factor is the ratio that provides the relation between distinct units of the same…

Q: The length of a track race known as "The Olympic Mile" is actually 1500.0 m. What percentage of a…

A: It is given that the length of a track race having a name of Olympic mile is 1500 m, and the…

Q: Find the thickness of a sheet of tin foil that measures 50.0 cm by 50.0 cm and has a mass of 45.5g.…

A: Density is a physical quantity that can be determined with the help of the mass and volume of the…

Q: What is correct from multiple choice

A: Given: Density of copper= 8.92 g/mL Volume= 10.00 mL

Q: 14.72 kg = mg .0035 hm = dm .134 m = km 25 mm = cm 2.5 cm = mL 1. 243 dal = 45.23 L = ml .035 hL =…

A: Solution- Convert the following:; 1.    36.52 mg = 0.03652 g 2.     14.72 kg  =14720000 mg 3.…

Q: A sample of vegetable oil with density 913 kg/m3913 kg/m3 is found to have a mass of 46.7 g.46.7 g.…

A: Answer:

Q: 7. 12.0 g of the substance that has a density of 1.50 g/cm³ has a volume of А. 18.0 сm? В. 13.5 cm?…

A: Mass of substance = 12 g Density of substance = 1.5 g/cm3

Q: 24R) The density of silver is 10.5 g/cm3. A piece of silver with a mass of 61.3 g would occupy a…

A: The formula for density is   Density = mass / volume. In above formula with known values of any two…

Q: The density of mercury is 13.6 g/cm^3. What is the volume of 6.00 g of mercury? Select one: O a.…

A: Given, Density of mercury= 13.6 g/cm3 Mass of mercury= 6.00 g We know, the formula of density,…

Q: 63. A sample of unknown metal is placed in a graduated cylinder containing water. The mass of the…

A: