A. Direction: Complete the table by filling up the missing particle, nucleus or name of decay. Write your answers on the spaces provided. Just write alpha, beta or gamma on the 3rd column. Number 1 serves as an example. 1. 84210Po→ 24He + 82206Pb Alpha 2. 713N → 8130 3. 60144Nd → 58140Ce 4. 713N → 713N 5. 1841Ar + 1741Cl 6. 10e + + 10B

Q: Which isotope is most likely to undergo e- emisssion? 4, 2, or 5

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Q: Where did the heaviest elements originate?

A: The heaviest elements originate when massive stars implode and explode thus creating a supernova.

Q: What influence does the strong nuclear force have on the electrons in an atom? It attracts them…

A: Strong nuclear force is the binding force that acts as a glue holding the protons and the neutrons…

Q: If he sample of radioactive isotope has a half-life of one decade how much of the original sample…

A: Second decade means radioactive isotope will complete two half-life. So the amount of original…

Q: Why is a sample of radioactive material always a little warmer than its surroundings?

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Q: Name three different types of evidence for the existence of atoms.

A: Following are the three different type of evidence that proves the existence of the atoms.…

Q: How did Rutherford observe alpha particles in his experiment? In the modern version of Rutherford’s…

A: Rutherford observe alpha particles in his experiment .A major fraction of the α-particles bombarded…

Q: One last question about the second nuclear equation shown below (vanadium on the left side of the…

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Q: Explain your understanding: Use your own words and captured images from the simulation to show you…

A: Given Number of protons p = 1 Number of neutrons n = 0 Number of electrons  = 1

Q: Silver has two isotopes that are common in nature. Ag - 107 and Ag - 109. What makes these two…

A: Answer :-  Ag - 109 has two more neutrons than Ag -107. Because  Ag47107  Atomic mass = 107  Atomic…

Q: Choose the BEST answer to the following. When a nucleus of uranium-238 emits an alpha particle, left…

A: Uranium-238 follows the following decay equation,

Q: Calculate the energy released in H-alpha emission of hydrogen.

A: When an electron gets excited it will absorb energy in form of photons. This will take the electron…

Q: Explain briefly what is difference in chemical energy and nuclear energy?

A: To explain:- Chemical Energy Bonds are related in the chemical field. The energy is stored in the…

Q: Part 1 Use the notation below to answer the following questions. "C 1. Different versions of the…

A: