3) Gold is a very dense metal with a density of 19.3 g/cm3, what is the volume of a 0.255 kg gold sample? (Answer = 13.2 cm³). Equality 1: g = kg Equality 2: g = cm3 0.255 kg x

Q: In a laboratory exercise on the use of an Analytical Balance, a group of students weighed one caplet…

A:

Q: You have an 18-carat gold coin (an alloy of gold and copper). Its mass is 6 grams. Using the fact…

A: Given: Mass of gold coin =6 grams Density of pure gold =19300 kg /m3 Density of copper =8960 kg /m3

Q: The formula for the volume of a cube is y = L³. The side length of a cube is increased by 14.9%.…

A:

Q: A student measured the volume of a liquid multiple times. The true value of the volume was 80 mL.…

A: Given that : A student measured the volume of a liquid multiple times. The true value of the volume…

Q: = 2) 31 psi Pa. (Hint: 1 atm = 14.7 psi (pound per square inch).) (Express your answer to two…

A:

Q: Gold has a density of 19.32 g/cm3.What is the length of a side of a gold cube of mass 27.63     g?

A:

Q: A new generation ultralight plastic has a density of 0.75 g/cm3 Determine: a) What is the mass of…

A:

Q: e mass

A:

Q: - Density is defined as the ra where p is the Greek letter measured to be m = 50 ga What is the…

A: mass= m =50 g = 0.05 kg Volume = V = 1000 cm3= 1000 x 10-6 m3                 V = 10-3 m3 density =…

Q: Working in a laboratory, you carefully measure 80.00 mL of solution ten times in a row, each time…

A: Here true value = 900.0 ml  Here measured value = (80.00)(10) ml

Q: 8. Find the ratio between the change in the gasoline height on the outside surface of the test tube…

A: Density of gasoline, ρ=0.8765 gm/cm3 Diameter of the test tube, D=2 cm Let V be the volume of the…

Q: Estimate the mass of air in a classroom.

A:

Q: surface area to volume

A: True

Q: Problems Carry out the following calculations. 1. A cube of metal measures 2.2 cm on a side. It has…

A:

Q: A cylindrical storage tank has a radius of 1.00 m. When filled to a height of 3.93 m, it holds 13300…

A: Given: The radius of the cylindrical tank is 1 m. The height of the liquid in the cylinder is 3.93…

Q: M = 1776 g V = 22 mL D = ? 10 1.2 x 102 g/mL O73.8 g/mL 3.9 x 10 g/mL 80.7 g/mL

A: Given: The mass of the solution is 1776 g. The volume of the solution is 22 ml.

Q: An iron casting containing a number of cavities weighs 5.75E+3 N in air and 4.01E+3Nin water. What…

A: Solution: The volume of cavities is given by: Volume of cavities=Volume of casting-volume of iron.…

Q: Asphere of zine with a diameter of 2.67 cm. the volume bf a sphere is V = (413) Trr 3, the density…

A:

Q: Gold, which has a density of 19.32 g/cm3, is the most ductile metal and can be pressed into a thin…

A:

Q: A block of wood measuring 5cm x 3 cm x 10 cm has a mass of 90 grams. What is the density of the…

A:

Q: An accomplished silversmith needs an extremely thin sheet of silver. If he starts with a 8.90-kg…

A: Given data, Mass m=8.9 kg Thickness T=5×10-7 m Density ρ=10.1×103 kg/m3

Q: The density (p) of the atmosphere as a function of altitude (A) can be approximated by the model…

A:

Q: 2. The density of pure solid copper is 8.93 grams per milliliter. What volume does 7 kilograms of…

A:

Q: Gold, which has a density of 19.32 g/cm3, is the most ductile metal and can be pressed into a thin…

A:

Q: A bar of gold measures 0.160 mx 0.0782 m x 0.0414 m. How many gallons of water have the same mass as…

A:

Q: You are observing two people carrying groceries. The smaller person has a mass of 40.0 kg and can…

A:

Q: An empty food can has a mass of 68.81 grams. You fill it with 22.18 mL of tomato juice. The total…

A: Given: An empty food can has a mass of 68.81 grams. The volume of tomato juice = 22.18 mL or 0.02218…

Q: Calculate the volume of the tube which represents the stagnant volume this will become the accepted…

A: The direct consequence of Boyle’s law, at a constant temperature, is that the volume (V) of a…

Q: 1.6) Consider the duct system shown in figure Q1.6. Air flows through two 200 mm x 400 mm ducts that…

A: To solve this problem, we can use the principle of continuity, which states that the volume flow…

Q: A rectangular box is h = 5.5 inches in height, w = 30.5 cm wide, and L = 0.35 yards long. What is…

A:

Q: Densities of some common substances g/cm3 Aluminum 2.70 Сopper 8.96 Iron 7.87 Lead 11.4 Water 1.00…

A:

Q: An aluminum cylinder, with a mass of 51.5 grams, a diameter of 2.52 cm, and a height of 3.75 cm, and…

A:

Q: A cylinder has a mass of 80.0 g when empty and105.0 g when filled with water. The density of water…

A:

Q: What is most approximately the volume of water needed to be produced for putting off fire in case of…

A: Given : exposure factor =0.31, communication factor =0.41, First floor area =8400 ft2, Second floor…

Q: -70.25 Põiñtš] DETAILS YINTROSTAT1 6.HW.070. The length of time it takes to find a parking space at…

A: Given:According to the provided information the length of time toFind a parking space follows normal…

Q: 4. The volume of a steel rod is measured as follows: The diameter of the rod is measured with a…

A: We have the formula for volume V=π4D2L

Q: 2) The mass of a baby's brain increases by an average of approximately 1.6 mg/min. a) How much would…

A: (a)The amount of brain ass increase in 1 week is,

Q: 2. Given a solid rock found in an archeological dig. The volume of the rock is measured and found to…

A:

Q: One mole of Gold (Au) atom has a mass of 197 g. We know that the density of gold is 19.30 g/cm3 in…

A:

Q: A cubic shape object has mass 20 gm and side 20 mm. Find its density in Kg/m3. 2500 1250 5000 10000

A: given mass of  cube is  20 gm

Q: An auditorium measures 55.0 m x 28.0 m x 16.0 m. The density of air is 1.28 kg/m3. What are a. the…

A: Given data: Volume of auditorium, V=55.0×28.0×16.0=24640 m3 Density of air, ρ=1.28 kg/m3