Which form(s) of radiation results in transforming one element to another element?
Q: How many neutrons does the following isotope of oxygen have? O 18 0 8 O 10 O 26 O 18
A: Given data: The isotope of oxygen O818 Required: Number of neutrons
Q: rial. The rate of diffusion depends on the rms speed. What is the ratio of the rms speeds for the…
A: Solution: The rate of diffusion is proportional to the RMS speed of the molecules. rdiff=cvrms…
Q: Estimate the amount of energy needed to remove all the electrons from the lithium atom
A: Using Bohr's formula for estimating the amount of energy needed to remove all the electrons from the…
Q: Why is Visible radiation able to remove electrons from sodium but not from zinc?
A: Photoelectric effect: It states that the when light falls on a metal surface it emits electrons.…
Q: 98 Which of the following completes the reaction H + 42 Mo O Mo 97 on? 42 100 Ru 44 93 41 Nb . TC 43
A: The given reaction is, H12+M4298o→?+n01
Q: 8) A paramagnetic gas is composed of N = 8x1023 molecules each with a magnetic moment E) None.…
A: Option (E) None Answer is explained below with proper explanation.
Q: How many valence electrons in each? Isotopes: 28Si4- Protons_____ Neutrons_____ Electrons_____
A: Write the expression of neutron and proton. Mass number=Neutron+Proton Write the expression of…
Q: rive the equation H= U + PV
A: Enthalpy, H : It is a property of a thermodynamic system, which is defined as the sum of internal…
Q: What happens if you place a neutron and an electron close together?
A: We will answer the question using the fact that same charges repel and opposite charges attract.
Q: Two mirrors have the same diameter. One of them has a focal ratio of f/5 and the other f/10. How do…
A: The focal ratio of a mirror or a lens is defined as the ratio of its focal length and diameter.…
Q: A car does 17000 km/year. One litre of fuel has mass 0.84 kg. Due to inertia when starting, kinetic…
A: Given:Distance covered by car: 17000 km/yearMass of fuel: 0.84 kg/LFuel required required: 0.4 L/100…
Q: The resistances are Ri = 30 and R2 = 50, and the ideal batteries have emfs £1 = 3 V, £2 = 4 V and §3…
A: Given data R1=3ΩR2=5 Ωε1=3 Vε2=4 Vε3=5 V Here, R is the resistance of the battery. While ε is the…
Q: What is rectifier?
A: The rectifier is an electrical device that converts alternating current (AC) to direct current (DC).…
Q: Q 2. In the frq. shown below. Resolve the force l00lb into taio components one albng AB and the…
A: Let's calculate the angle for the 200 lb θ1=tan-1510θ1=26.6°
Q: In which type of cryoEM is the sample tilted at 70 relative to the direction of the incident…
A: In Tomography type of cryoEM is the sample tilted at 70 relative to the direction of the incident…
Q: How many times as strong is the Coulomb repulsion between two electrons than the gravitational…
A: To calculate the ratio of the strength of the Coulomb repulsion to the strength of the Gravitational…
Q: (d) The figure below shows the fluorescence intensity recorded for four porphyrin molecules (1-4),…
A:
Q: 2. (Principle) What does the H-value mean? How is it related to energy balance?
A: The H-Value means enthalpy value in thermodynamics.The Enthalpy value in thermodynamics is the sum…
Q: Earth orbits the sun once every 365.25 days. Find the average angular speed of Earth about the sun.…
A: Total time taken by the earth to complete one revolution around the sun=365.25 days Converting days…
Q: What is the relation betwen iron and copper?
A: The chemical element iron has the symbol Fe and the atomic number 26. It is a metal that belongs to…
Q: Name the radiation which can be detected by a solution of silver chloride?
A:
Q: How much energy 1g of fat contains? Calculate.
A: The energy is provided by the carbohydrates, proteins and fats. Three of these are measured in…
Q: How does microwave cooking differ from conventional cooking?
A: Given: micowave cooking and conventional cooking
Q: Draw and calculate the reactions acting on the SMOOTH uniform bar which has a mass of 350 lb. В rB…
A: Free-body diagram
Q: What is an element?
A: The matter that exists in the purest form is called an element. They cannot be changed or broken by…
Q: Compare Electron Ionization and Matrix assisted laser desorption Ionization (MALDI) ? Please answer…
A: Electrospray ionization (ESI-MS) and matrix assisted laser desorption-ionization (MALDI-MS) were…
Q: te 93 (a) W = U = 41 42 -e 4TE0\13 23. 4περ 2α
A: Given: Work done and energy as, W=U=q34π∈0q1r13+q2r23=+e4π∈0-e2a++ea To find: Solution of the above…
Q: Write a short note on scanning electron microscopy.
A: Scanning electron microscopy :- In this…
Q: Complete the following reaction 81Rb + n + ex 81 Br + Ve 81y| 81 Kr e р 81 Sr
A: A beta particle is an electron or a positron. Beta decay is a type of radioactive decay that takes…
Q: Find the orientation of the elements upon which they act?
A:
Q: 013) The minimum amount of energy (in 103) required to complety me 120 of silver initially at 288…
A:
Q: How does the wave model of electrons orbiting the nucleus account for discrete energy values rather…
A: An electron is circling the nucleus in standing waves. Then the boundary of these wave orbits is a…
Q: When neptunium (Np) and plutonium (Pu) were discov-ered, the periodic table did not include the…
A: Answer:- (a) The electron configuration of neptunium (Np) (Z = 93) = Rn7s2 5 f4 6…
Q: +92 9 a 01. 9=5,2 cm 7=1,8MC 73=11,8MC 2 %3D 92- 1,84 C CACULAT F iN q, THAT PRODUCE 9, 9 AND q4 2)…
A:
Q: Why does ink from ordinary fountain pen spreads if water is spilled on a page written with it.
A: Fountain pens rely on a combination of gravity and changes in air pressure to write on paper that is…
Q: (a) Identify the number of electrons in the ground-state outer shell of atomic oxygen (atomic number…
A: Part(a): The electronic configuration of the oxygen atom is 1s2 ,2s2 2p4. The number of electron in…
Q: s it possible that the pumping process using a continuous source leads to obtaining a laser output…
A: Pumping: It is a mechanism by which an external source (continuous or pulsed) transfer energy to…
Q: How far does the electron of a hydrogen atom have to be removed from the nucleus for the force of…
A:
Q: Why do we say that the elementary units of matter or “building blocks” must be some basic unit of…
A:
Step by step
Solved in 2 steps
