Why do you think silicon is used in electronic components?

Q: --- The loss of bone mineral due to Electrical force All Nuclear force Gravitational force O

A: The loss of bone mineral is due to

Q: What is the ancient name of silver to which its symbol was delivered

A: The ancient name of silver is which its symbol was delivered is "argentum" meaning "silver". Silver…

Q: The radioactive element Carbon-14 has a half-life of approximately 5730 years. A fossil is measured…

A: For a radio active material the rate of decay is directly proportional to the Amount of the radio…

Q: sulfur -> silver sulfide Ag Ag Ag Ag Ag Ag Ag Ag Ag Ag Ag Ag Ag SH Ag How many of each atom are in…

A:

Q: Silicon and germanium are examples of

A: Silicon and Germanium are   good examples of Semiconductors

Q: 4) a. Which has the greater density 1 kg of water or 10 kg of water? Explain your answer.

A:

Q: To become a positive ion, does an atom lose or gain an electron?

A: Step 1Atoms consists of neutrons, protons and electrons. Out of these, neutrons are neutral…

Q: In a scanning electron microscope, select the correct answer Select one: O a. can be used to image…

A: In a scanning electron microscope, the electron beam can penetrate through all the sample

Q: A carbon atom, with a half-full outer shell of electrons—four in a shell that can hold eight—readily…

A:

Q: The higher concentration of-9 deposited energy can cause more severe damage to any microscopic…

A: This question is based on linear energy transfer.

Q: | 1. A stacking fault region is a planar defect TT 2. Screw dislocation can cross slip under…

A: 4. True, because in doped ionic materials more vacancies can be found. 5. True, vacancies are…

Q: What is a compound? Give three exampes?

A: Step 1A compound is a substance made up of two or more element.

Q: why the silcon crystal is preferred in the making of the electronic components

A: Required : Why the silicon crystal is preferred in the making of the electronic components

Q: ka kE sprivy testeut 내 1.2 LO 0.4 12 4 diem)

A: In the given question, We have to calculate the spring constant at given points in the graph.

Q: Which characteristic tells you an element is likely a non-metal? Has a shiny/metallic luster Not a…

A: Which characteristic tells you an element is likely a non-metal  .The non-metals are elements on the…

Q: A sample of water (2 Hydrogens and one oxygen in each molecule)  has a mass of 10.0 grams. What is…

A: Write the expression for number of molecules

Q: Graphite has hexagonal crystal lattice which contains four atoms per unit cell at positions of (0 0…

A: GIVEN: The four positions are ( 0 0 0), (1/3 2/3 0), (0 0 1/2) and (2/3 1/3 1/2).

Q: 214Po84 --> __________  +  4He2

A: Reaction :         214Po84= 210Pb82+4He2

Q: ) Elements with seven valence electrons are called   A. halogens   B. alkaline   C. noble gas…

A:

Q: Is calcium a element or compound

A: Calcium is an element .

Q: How many unpaired electrons are present in the isolated carbon atom ( atomic number = 6)' A. none B.…

A: To find: How many unpaired electrons are present in the isolated carbon atom (atomic number = 6).…

Q: The ion sputtering method is used for making nanomaterials. Select the advantage(s) of this method…

A: Introduction: Ion sputtering is a process of sputtering atoms from solid are sputtered when ionized…

Q: Gold occurs in seawater at an average concentration of 1.1102 ppb. How many liters of seawater…

A: Given- Average concentration of the gold in seawater =1.1×10-2 ppb Density of seawater =1.025 g/mL 1…

Q: Find in equivalent weight of KMnO4 in acidic and alkaline medium?

A: Answer In acidic medium the number electrons involved are 5. That is Mno4+BH++5e-→Mn2++4H2O…

Q: What is the mass of 3.0 moles of hydrogen molecules, H2? (atomic mass of H = 1 u)

A: Molar mass of H2 is 2.0 gm/mol. We have to find the molar mass for 3 mol?

Q: 18. What is the range of carbon concentrations for steels? 4.3...6.67% 0.8...6.67% 0.8...2.14%…

A: 18. Introduction: Steel is an alloy of iron with a small concentration of carbon to improve fracture…

Q: describe in detail why and in what situation you use mgh=1/2kx^2, and the question (why it is…

A: mgh = (1/2) kx2 where m is the mass g is the acceleration due to gravity h is the maximum height k…

Q: Atomic force microscope can be used to image: a. Only semiconductor nanomaterials b. Only…

A: The atomic force microscope is used to study the wide range of field or department of natural…

Q: What are the solutions to 9x-4=0?

A: Answer              A)  2/3 and -2/3

Q: How many e- can occupy (fit on) the first energy level? Type number here How many e- can occupy (fit…

A: The first energy level can hold only two electrons.

Q: -H,SO, 2H + S0,2 HNO, Oxidation NO H + NO, NH, + H - NH Wet Deposition H NH, NO, So,2 Dry Deposition…

A: Option d is the right answer.

Q: What are the five most common elements in living things?

A: Living things are composed of several elements, but there are certain elements which form the basic…

Q: Which element rarely reacts because it has 8 electrons in its outer shell? O A. Krypton O B.…

A: Since Krypton is a noble element which rarely reacts and all noble element has 8 electrons in its…

Q: Calculate the concentration of vacancies in silicon at the solid-liquid equilibrium temperature of…

A: Given: The temperature is T=1638 K. The vacancy formation energy for vacancies in silicon is H=2.3…

Q: Volcanoes emit much hydrogen sulfide gas, H2S, which reacts with the oxygen in the air to form water…

A: According to the conservation of mass, the total mass of the reactant must be equal to the mass of…

Q: Determine Vo in the network shown. 9 kN 8 k2 6 kΩ Vo 4 k2 4 k2 12 mA Select one: Oa. 48 O b. None of…

A:

Q: QUESTION 77) Which of the following is not a factor that affects the shapes of nanoparticles? a)…

A: Dear student, Since all questions are different therefore as per guidelines we can author only first…

Q: Q.3. Find the equilibrium number of vacancies in 1m3 of Cu at 1000 °C. Vacancy formation energy per…

A: Number of vacancies are calculated as

Q: Magnesium belongs to which representative group? halogens noble gases alkaline earth metals alkali…

A: The atomic number of magnesium is 12 which has an electronic configuration Ne3s2.That means it…

Q: sing nodal analysis.

A:

Q: What is a compound? Cite three examples.

A: A chemical compound is any substance composed of molecules consisting of atoms of two or more…

The Bohr model

Students often get confused between Rutherford’s model and Bohr model of an atom. They interpret the postulates of both these models to be the same, which is incorrect. Rutherford’s model differs from Bohr’s model in the following ways: