A length of 155 nm can also be expressed as 1.55 x 104 pm 155000 pm O 0.155 pm 1.55 x 10-6 pm

Q: A 25.2 g sample of ices melted if the density of ice is 0.962 grand/M l's and the density of the…

A: Given data:- mass of ice melted=25.2g Density of ice=0.962g/ml Density of water=1.007g/ml Difference…

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

A:

Q: G. C5H100 80.95 ppm, 6H, doublet 82.10 ppm 3H, singlet 82.43 ppm 1H, multiplet

A: There are multiple questions. We are authorised to solve only one question at a time. Please post…

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: True or False  1) A 10 cm3 piece of magnesium will have a greater mass than a 10 cm3 piece of zinc.…

A: Given, Volume of Magnesium = 10 cm3 Density of Magnesium = 1.7gmL Volume of Zinc = 10 cm3 Density of…

Q: A cylindrical glass tube 12.7 cm in length is filled withmercury (density = 13.6 g/mL). The mass of…

A: Given, Length of cylindrical tube = 12.7 cm Density of mercury = 13.6 g/mL mass of mercury = 105.5 g…

Q: A perfect cube of a gold metal was found to have a mass of 45.85 g. The density of the gold is 19.3…

A: Given density = 19.3 g/cm3 mass = 45.85 g

Q: An empty Erlenmeyer flask weighs 241.3 g. When filled with water (d 5 1.00 g/cm3), the flask and its…

A: Given: Mass of the empty Erlenmeyer flask= 241.3g Density of water = 1.00 g/cm3 Mass of flask filled…

Q: Gold can be hammered into extremely thin sheets calledgold leaf. An architect wants to cover a 100…

A:

Q: Perform this calculation to the correct number ofsignificant figures: 78.222 x (12.02 - 11.52) (a)…

A: Significant figure is an approximation technique in which the final answer will be according to the…

Q: 1.30μm^2. Convert this to square meters.

A:

Q: What is the volume of a sample of mercury (d = 13.6 g/ml) which weighs 1000. g?

A:

Q: 931 m= ___hm

A:

Q: A wooden block has a volume of 1.00 ft so therefore the equivalent number of cm3 is ? Recall that…

A: Solution Cubic inches (in3) and cubical centimeters (cc or cm3) square measure common units of…

Q: What is the mass of a magnesium block that measures 2.5cm x 3.5cm x1.5cm ?

A: This is a density related problem.Given the dimensions of a magnesium block, we have to calculate…

Q: Composition C-4 is a plastic explosive having a density of 1.05 g/cm3. Calculate the mass of a brick…

A: Given,  Density (D) of C-4 plastic explosive brick = 1.05 g/cm3 Volume (V) of C-4 plastic explosive…

Q: Determine the volume of a sample of copper in (m³) with a mass of 2.2 x 105 tons and a density of…

A:

Q: Gold costs $400 per troy ounce, and 1 troy ounce 5 31.1035 g. Determine the cost of 10.0 cm3 gold if…

A: The relation between mass, density and volume is shown below.

Q: The speed of light is 2.998 × 10° m/s. How far does light travel in 2.0 µs? Set the math up. But…

A: Given : The speed of light = 2.998 X 108 m/s Time = 2.0 µs

Q: 1. The radius of a potassium atom is 0.227 nm. Express this radius in the unit centimeters.   2.…

A: In the given question, conversion of the given length measurement.

Q: (1.8)The area of a paper is 758 cm². What is the area of the paper in m²? O 7.58 x 104 m² O 7.58 x…

A:

Q: What material is a better shield? (assume they have the same thickness) a. copper (d = 9.0 g/cm3)…

A: Metals possess definite density value that signifies mass of unit volume. These values are denoted…

Q: ZSM-5, a catalyst material, has a surface area of 425 m/g. What is the surface area of this material…

A: Given: Surface area = 425 m2/g To find: Surface area in cm2/mg We know that, 1 m = 100 cm 1 g = 1000…

Q: A 1.00 m long beam of stainless steel with a square 2.00 cm times 2.00 cm cross section has a mass…

A: Since density of any metal is given by  Density = mass of metal / volume of metal

Q: The radius (r) of a silver atom is 160 picometers (1 pm = 1 × 10–12 m). Estimate the thickness of…

A: First convert the unit of radius from picometers to centimeters; 1 pm=10-10cm160 pm=160×10-10cm

Q: 4. Which of the following is NOT found in the same period as the others? A chromium (Cr) B tungsten…

A: 4) Which of the following not found in same period ?

Q: (110) 56.5 L + 21.54 L = (111) 2.70 cm + 11.1 cm + 14.52 cm- (112) 5.21 mm × 3.14 mm x 2.1 mm =…

A: Hi, since there are multiple subparts posted we will provide you with answers for the first-three…

Q: The black hole in the M82 galaxy has a mass about 500 times the mass of the Sun. It has about the…

A: Given information: Mass of the sun = 1.9891 ×1030 kg Volume of moon = 2.1968 × 10 10 km3

Q: A sample of an unknown ore weighing 1.275 kg is found. When the sample is placed into a large…

A: Given that : Mass of the sample = 1.275 kg = 1275 g When the sample is placed into a large graduated…

Q: 22. The density of magnesium is 1.74 g/cm. What is the mass of a magnesium block that measures 2.5…

A:

Q: The volume of styrene that has the same weight as 1.55 mL of gold is 33 mL. What is the density of…

A: The density is the mass per unit volume of any substance. It is basically calculated by dividing the…

Q: What is the edge length of a cube whose mass for aluminum is 3.44g? Density is 2.70 g/cm3 and Volume…

A: In this question, we want to determine the value of edge length.  You can see details Solution how…

Q: If a piece of aluminnum foil has a length of 27.94cm, a width of 22.86cm, and a thickness of…

A: Given, The length of the aluminum foil is 27.94 cm.Width of the aluminum foil is 22.86 cm.Thickness…

Q: The density of an unknown metal is 1.057 g/mL. To determine the mass of this metal the metal was…

A: The solution is as follows :

Q: The contents of one 90. lb bag of topsoil will cover 10. square feet of ground to a depth of 1.7 in.…

A: Given : 1 bag of topsoil will cover area = 10 ft2  And the depth covered by 1 topsoil cover = 1.7 in…

Q: Determine the mass (in kg) of a gold block with the dimensions of 2.75 in x 5.69 in x 5.16 in.

A: Length  = 2.75 in =  2.75×2.54 cm= 6.985 cmBreadth  =5.69in=5.69  ×2.54 cm=14.4526 cmHeight  = 5.16…

Q: I - Xe 135 135 54 Xe + а. 53 b. K 40 iß + X 19 I + in 5 Mn + X 135 C. 53 25 I + on 135, 524 235 99…

A:

Q: The radius of a barium atom is 217 pm. How many barium atoms would have to be laid side by side to…

A:

Q: 26,000 nanoliters = ? dekaliters %3D 26.9 = ? 62 = ? %3D

A: The properties of matter are mainly two types. These are extensive properties and intensive…

Q: Foundation Of College Chemistry can you please give me the answer  step by step How many significant…

A: Significant figures are used to express the degree of accuracy of an answer. The rules for…

Q: Polyethylene terephthalate (PET) is used in plastic water bottles. A water bottle has a mass of 14.0…

A:

Q: 6. An empty Erlenmeyer flask weighs 241.3 g. When filled with water (d = 1.00 g/cm³), the flask and…

A:

Q: 8. L0s t213.15= 318.18K 2. A woman is 5 ft 5 in tall and weighs 140 lb. Express these values in the…

A: SI System: It is the standard unit system and it is used to express the magnitude of the quantities.…

Q: what is the thickness of a material that spreads over an area of 600 cm2  and has a volume of 0.25…

A: Thickness: Volume divided by the area gives the thickness of any object.

Q: You’re attempting to calculate the density of a titanium alloy. The titanium alloy is in the shape…

A:

Q: Composition C-4 is a plastic explosive having a density of 1.05 g/cm3. Calculate the mass of a brick…

A:

Q: A slab of lithium (Li) weighs 1.49 X 10^3mg and dimensions of 20.9mm, 11.1mm, and 11.9mm. A)…

A: Given that -  Weight of lithium ,Li = 1.49×103 mg = 1.49 g = 0.00149 kg  Dimension of slab = 20.9…

Q: The radius of a potassium atom is 231 pm. How many potassium atoms would have to be laid side by…

A:

Q: The maximum level that the EPA considers safe for lead air pollution is 1.5 micrograms per cubic…

A: Given : Volume of lungs = 5.30 L And maximum safe level concentration of lead = 1.5 µg/m3

Q: The ionic radius of a sodium ion is 2.27 angstroms (Å) . What is this length in um х STARTING AMOUNT…

A: The ionic radius of sodium ion gives the idea of its size. The given ionic radius is 2.27 angstroms.…