Question

6. The charge on the electron is found to be
coulombs.
7. The electronic configuration of silicon is (Atomic number = 14)
8.
electrons are responsible for the chemical properties of an atom.
9. Rutherford's model of an atom was modified by
10. is an isotope of carbon used in determining the age of dead plants.
11. An atom with 3 protons and 4 neutrons will have a valency of
12. What do you understand by valency of an element? What is valency of boron?
13. List the features of Rutherford's nuclear model of atom.​

Answer 1

Answer:

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Answer 2

Answer:

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Explanation:

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