Determine the product of the reaction Li + He →? + n. What is the Q value of the reaction?

Q: Calalate the threshold energy for the following reaction : K+ + 2 T 2rt

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Q: Find reactions. Draw axial, moment and shear diagrams. By Cross method

A: In this question we have to find reactions. Draw axial, moment and shear diagrams.

Q: In each case, identify the element in question.(a) The mass number of an atom is 234, and theatom…

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Q: KO2 is used in a closed-system breathing apparatus. It removes carbon dioxide and water from exhale…

A: Given information: Mass of O2 = 235 g Mass of KO2 = 123 g

Q: 3. A 5 gm/100 ml solution of drug X is stored in a closed test tube at 25°C. If the rate of…

A: Given data The initial mass is mo = 5 gm The initial volume of the drug X is Vi = 100 mL The rate of…

Q: Q8/ If the mean number of atoms in a system is 4.4x1020 atoms, each atom has energy of -3.4eV, the…

A: Given:Numer of decay of this energy = 8Number of atoms = 4.4×1020 atomsSolution:We know that:Average…

Q: (application) You're comparing three different atoms. Atom A has 9 protons in the nucleus, Atom B…

A: Atom A has 9 protons in the nucleus Atom B has 10 protons in the nucleus  Atom C has 11 protons in…

Q: Determine the number of atoms in a block of pure Gallium measuring 3 inch x 0.1 feet x 0.1 yards.…

A: Given information :Volume of Gallium V = (3in)x(0.1ft)x(0.1yards)Atomic weight m = 69.723…

Q: What is the definition ofradioactive emission?

A: In this question, we need to understand what radioactive emission is

Q: A 60.0 g of CaC2 reacts with water to produce C2H2 and 81.2 g of Ca(OH)2. The reaction between these…

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Q: A number of reactions that take place on the surfaces of catalysts are zeroth order in the reactant.…

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Q: State the main interaction when an alpha particle is scattered by a gold nucleus

A: Alpha particles get scattered due to the repulsion of gold nucleus, which is positively charged.

Q: A 8 ft В C D 12000 lb 6 ft 8 ft

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Q: What are equivalent fractions for 3/5?

A: Given:  3/ 5

Q: Which of these statements referring to ionization energy is INCORRECT? A. For Na, I2 < l1 B.…

A: Option :D is correct answer

Q: you find a nuclear binding energy for an Atom

A: Given:- HOW TO FIND THE NUCLEAR BINDING ENERGY ? EXPLANATION:- We know that the binding energy is…

Q: a spherical droplets radius is 0.50 mm. Find the pressure difference between the inside and outside…

A: A spherical drop has one surface only, so the force due to surface tension is half as large as that…

Q: Explain what is meant by a chain reaction, naming the materials and particles involved

A: A chain reaction is a sequence of reactions where a reactive product or by-product causes additional…

Q: QUESTION 6 What is the method of separation of U-235 from U-238? electromagnetic separation gaseous…

A: The methods used for Uranium enrichment are electromagnetic separation, gaseous diffusion, and…

Q: Jesus sketched models of two different netural isotopes of sodium. If the isotope models are…

A: Introduction: Electrons are the elementary particles of the matter. Electrons cannot be divided…

Q: Name at least one conservation law that prevents each of the following reactions from occurring. (a)…

A: a. Consider the first reaction, π− + p → Σ+ + π0 The charge of this reaction is So the conservation…

Q: Solve the given problem. How many atoms are in a 3.0 g sample of sodium (Na)?

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Q: The atomic mass of an oxygen atom is 15.999 u. Convert this mass to units of (a) kilograms and (b)…

A: (a)

Q: 06- According to the below reaction , determine the Q-value of reaction and showing type of…

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Q: Which element is the primary fuel used to generate electricity using nuclear energy? O coal O…

A: Uranium is the primary fuel which is most widely used to produce nuclear energy.

Q: 2. Explain the interactions between non-bonded atoms in molecular mechanical methods (Non-bonded…

A: Non bonded particle :not involving a chemical bond nonbonded interactions also : nonbonding…

Q: There are two important isotopes of uranium, 235 U and 238 U ; these isotopes are nearly identical…

A: The rms speed of 235U can be obtained as

Q: You could swallow a capsule of germanium without ill effects. But, if a proton were added to each of…

A: One can swallow a capsule of germanium without ill effects. Because it contains 32 protons…

Q: Explain how a chain reaction occurs

A: A chain reaction refers to a process in which neutrons released in fission produce an additional…

Q: A drug has a half-life of 6 hours. The drug is administered by I/V injection, and immediately after…

A: Half-life is the time required for a quantity to reduce to half of its initial value.…

Q: An old campfire is uncovered during an archaeological dig. Its charcoal is found to contain less…

A: The expression for the age from the radioactive decay law,

Q: Aluminum (Al), with an atomic weight of 27, combines with oxygen (O), with an atomic weight of 16,…

A: Given, The atomic weight of the aluminium is 27 The atomic weight of the oxygen is 16 The mass of…

Q: For the figure shown below, find the reactions at ?supported A and C äbäi 60 20KN Hing. Bs 2m L 2m…

A: As we know that the system is in equilibrium, we can find the reaction forces by equating the net…

Q: Substance X has a half-life of 10 years, if you start with 1000 grams, how much will be left after…

A: Given data:  Half life (t1/2)= 10 years Initial quantity (N0) = 1000 grams  Time (t)  = 100 years…

Q: ergy do you need to c

A: The energy needed to remove a proton from the nucleus E = mC2here m is the mass of the…

Q: Indexing pattern analysis refers to hkl values and the number and type of atoms per unit cell. * O…

A: Given : Statement related to the index pattern analysis and asked whether true or false.

Q: 20KN BS 2m 2m 2m loka 2m

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Q: carbon target R D/2 L-R L a) Use geometry of the given figure above to show, D R sin(- 2R = arctan

A: We need to derive a relation using geometry and calculate theta in terms of D.

Q: A certain first-order reaction A - B is 25% complete in 42 min at 25°C. What is the half-life of the…

A: Here 25 % of reaction completes in 42 minute, then N=N0e-λt34N0=N0e-λ42e-λ42=0.75-λ42=-0.287λ=0.0068

Q: Determine the reactions at pin A and roller B.Assume M0 = 500 lb(ft) and L = 10ft.FBD drawn with…

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Q: Define the term deuterium?

A: Deuterium is also called the heavy hydrogen. The symbolic representation of deuterium is D or 2H.

Q: 2. If the energy of the reactant is greater than the energy of the product, will the energy be…

A: The reactions are broadly classified into 2 types. They are exothermic or endothermic based on…

Q: 1. Complete the preparations of some transranium elements (elements with atomic numbers greater than…

A: For any element,ACBB=Mass number C=Atomic number(Number of protons)   By conservation of mass, the…