11. Is the reaction e¯ +p → n +ūe possible? Explain.

Q: Helium rarely combines with other elements. Chemists have placed helium on the far right end of the…

A: Given  helium in the right end in periodic table  required name of column of He .

Q: The Gibbs – Helmholtz equation is - T ΔΗ ƏT T2 P a) Integrate this equation between T, and T2 and…

A: In this question Gibbs-Helmholtz equation is given and we have to integrate this equation between T1…

Q: How can you "charge" an object? Hint: This is a physics question. A. By adding or removing protons…

A: Required  method to charge a body

Q: The degeneracy of the energy for the hydrogen atom.. is equal to n?. is equal to 12. O is equal to…

A: We have to find degeneracy of energy for hydrogen atom

Q: Which nuclide is best represented by Y? 16F   →   X   +   1p    then   X   →   Y   +   e+…

A: 16F   →   X   +   1p    then   X   →   Y   +   e+To find: Which nuclide is best represented by Y?

Q: How many different 4p states are there in the hydrogen atom? 6 10 zero

A:

Q: What does the following element description actually mean? Na +1 A. Sodium atom with 12 protons, 11…

A: The periodic table tells us that sodium atom (Na) has an Atomic Number of 11, so there are 11…

Q: 43. Complete these nuclear reactions: Li + ?→Be + ¿n 35 32 1Cl + ? → 165 + He Be + He → 3 {He + ?…

A: Given, Nuclear reactions

Q: 3. Which electromagnetic wave carries more energy? wovelength 10 1ợ 1ợ | 19' 10° 10° 10* 10' 10* 10'…

A: solution as

Q: Determine the mass number of the first product in the nuclear reaction: A₂X + ¹₁H A. A + 1 B. A 1 C.…

A:

Q: a neutral atom gains one or more electrons and is now called a a. negative ion b. positive ion…

A: Answer :-       (a) negative ion  Because  When an an atom gains or loses an electron . The atom is…

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: 7. Cobalt-60 has many medical applications. If the half-life of cobalt-60 is 5.25 years, how long…

A: Half life ( T ) = 5.25 years  Initial amount of sample = No  Final amount of sample ( N ) = No / 3

Q: Silicon has three naturally-occurring isotopes: 27.9769 amu, 4.68% of 29Si, with an atomic with an…

A: Abundance( in %)          Fractional Abundance              Atomic weight…

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

A: (a)Let the product be NYA. Consider the given reaction.

Q: 6. Find the threshold kinetic energy for the following reactions: (a) p+p→n+E +Kº+z (b) p+n→p+E+K*

A:

Q: How many neutrons in the following element? 238 92 Select one: O a. 238 O b. 92 O c. 330 O d. 146

A: Given: The atomic mass of the element is 238. The atomic number is 92.

Q: 11. Complete the following nuclear equation: [2x2=4] 92 232 U → + 1 He 64 2/0 29 Cu-> + +12 + V

A: 11.) 23292U is going under alpha decay so alpha particles will be removed from it mass number should…

Q: 1. Calculate the Q value of the reaction:ointe) Li+He → "B+ ¿n 10

A: Q value of a reaction in nuclear physics and chemistry is the amount of energy absorbed or released…

Q: Which of the following reactions are possible or not possible, and why: (a) a +57Fe --> n +6⁰Ni; (b)…

A: Required Which of the reactions are possible or not possible