Atomic packing factor is a. none all the above o b. volume fraction of atoms in cell c. projected area fraction of atoms on a plane d. distance between two adjacent atoms

Q: Estimate the size of a molecules.

A: Given data;  Molecules in 1 litre water is=6.02×106 Estimate the size of a molecules ?

Q: State (1) Law and (1) Theory that you have learned in Senior High School Physics and explain how…

A: Laws are based on facts and they cannot be changed. There is no explanation for a law. They are…

Q: convert 110010.11012 to decimals

A:

Q: 2. Which of the following is the primary benefit of performing an experiment under laboratory…

A: In laboratory experiment we can calculate highlyaccurate measurement by controlling…

Q: 2. A peso has a diameter of 20.0°C. The coin is made of a met (mostly zinc) for which the coeffi…

A: Givendo=1.9 cmT1=20°Cα=2.6×10-5 /K

Q: Any __________ will become a _________ if it is __________ accepted. This belongs to the basis of…

A: We are aksed to fill the blanks

Q: Explain why it became 23.4mb

A: From the table 1 attached, We have the saturation vapor pressure at 18oC = 21 mb We have the…

Q: Radius of face-centered cubic cell is 0.2nm. Find its radius in nm.

A: Given, a = 0.2nm For face-centered cubic cell , 4r = a√2, where a is radius r = a√2/4 = a/2√2

Q: New August 3, 2021. A method of analysis yields masses of gold that are low by 4 mg. Calculate the…

A:

Q: Compare the following lengths using density calculations. Gold has a density of about 19.3 g/cm3.…

A: Mass = density × volume  M = d× V  V = M/d  L3 = M/d

Q: commercial sterilization it takes 12 D. and the value of D is 2 minutes, then the time required for…

A: Given D = 2 min = 120 sec Time = 12 D

Q: Which one of the scales listed below is a microscopic scale?

A: Microscopic scale which is used to measure the size of thing which can detect under the microscope.

Q: Quest The dia. which an skethin of a sk the wa ancidence and da

A: The bending of light hen it travels from one medium to another medium is called refraction.When…

Q: - 4 in.→ 5 in. 1l in. 2 in. -1 in.

A:

Q: Complete the following diagrams below.

A:

Q: Connect It! / Circle part of a tree that is undergoing the process of changing matter. CCC Stability…

A: Applying external forces by some manner causes the mater to change its state. Here providing the…

Q: Absolute zero is obtained at - 273 K Select one: True False

A: The temperature  where all the atoms have been completely stopped relative to each other, is known…

Q: Explain why extra care must be taken when reading the correct volume of water in a measuring…

A:

Q: Solve for: 146.381 mL - 31.4 mL = Report answer to the correct number of decimal places and include…

A: Subtraction of given terms are,  146.381 mL-31.4 mL

Q: hypothetical alloy has a face-centered cubic unit cell. Its density is 10,470 kg/m3 and its atomic…

A:

Q: A 30 caliber rifle bullet is reported to weigh 120 grains. You have a dozen of these bullets in your…

A: Given,

Q: 3) The body-centered cell has two atoms of the same kind located at 000 and %% %. Its structure…

A: Two types of scattering factors are there 1. Atomic scattering factor(f) 2. Geometric structure…

Q: 10-mL graduate weighs 42.745 g. When 5 mL o distilled water is measured in it, the combined weight…

A: The weight of the measured water be:

Q: A typical atom has a diameter of about 1.0×10^−10m. Approximately how many atoms are there along a…

A: GivenDiameter of atom D=1.0×10-10mLength of line L=5.0cmL=5×10-2m

Q: 3. Fill in blanks: a- Particles in matter are always moving due to their b- is the flow of energy…

A:

Q: 4. Most metals are NOT * O Ductile. O Malleable. O Liquid at room temperature. O Good conductors of…

A: The material that conducts heat and electricity are known as metals. The materials that do not…

Q: 1. Complete the following chart. Name # of Protons # of Electrons # of Neutrons Mass 15 Silver 110…

A: 1) to complete the following chart on the based on atoms of different elements

Q: 2 sin cos is equivalent to: 27 Cos 27 sin sin 10 Cos 10

A:

Q: 2. Can a 1kg mass balance 1000kg a mass? How?

A: Yes we can balance a 1000 kg mass by a 1kg mass by using torque balance method. How we can balance…

Q: 7. What condition/s must be met so that the derived equation can be used? 8. What can you say about…

A: This equation is used as when the charges move from the position A to B, work will be done  And,…

Q: Review | Constants | Periodic Table Rule for dividing numbers in scientific notation When dividing…

A:

Q: Milk is often sold by the gallon in plastic containers. (a) Estimate the number of gallons of milk…

A:

Q: What is metal

A: Metals are natural compounds of earth's crust, in which they are generally found in the forms of…

Q: Water and oil are very miscible.  True  False

A: water and oil are two different types of molecules. They have different properties. so they do not…

Q: What is the meaning of compound

A:

Q: WHAT IF THE 87% OF THAT IN  LIVING TISSUE

A:

Q: 2. In a crystalline material, what do we mean by "unit cell"? Why is it useful of unit cells instead…

A: unit cell is smallest unit of any crystal which repeat in symmetry to form full crystal.

Q: 4. Which method of communicating the res design process would not be efficient? telephone calls…

A: The correct option is given below.

Q: define science, biology, chemistry and physics

A: Science is the study of nature, behavior of Natural things and their practical activity occurring in…

Q: stion 12: All the given units are basic units except; Newton (b) Meter (c) kelvin (d) Candle

A:

Q: what is Light Spectra difination.

A: Electromagnetic waves exists or formed with a wide range of frequencies. The Electromagnetic waves…

Q: 1. Everything in the universe is made of Your answer 2. The elements in the universe are listed on a…

A: 1- everything in  the universe is made up of matter, except energy. we know matter is made up of…

Q: Aluminum is not as strong as steel. What other factor should be considered when comparing the…

A: When comparing the desirability of aluminum vs steel, the first factor that can be considered is the…

Q: 2. Farmers must monitor their cattle for signs of infection or disease. A cow's healthy body…

A:

Q: state the differences between a manual and an automatic film in radiography

A: The differences between a manual and an automatic film in radiography are mentioned as below.