Given below is a diagram of the nucleus of an atom. 8p 8n a) complete the diagram to show the electronic arrangement of this atom. b) write the electronic configuration of the element.
Answers
Explanation:
figure, a periodic table is shown that is entitled, “Electron Configuration Figure 4. This periodic table shows the electron configuration
Explanation:
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Chemistry
Chapters in Simplified Middle School Chemistry - Class 8
Exercises in Atomic Structure
Question 11
Q11) Draw the atomic diagrams of the following elements showing the distribution of - protons, neutrons & the electrons in various shells of the atoms.
a. Carbon - _{\ 6}^{12}\ C
b. Oxygen - _{\ 8}^{16}\ O
c. Phosphorus - _{\ 15}^{31}\ P
d. Argon - _{\ 18}^{40}\ Ar
e. Calcium - _{\ 20}^{40}\ Ca
The upper number represents the - mass number & the lower number the - atomic number.
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Solution :
a. Carbon
Atomic number = 6
Mass Number = 12
No. of protons = 6
No. of electrons = 6
No. of neutrons = 12 - 6 = 6
Electronic configuration - (K, L) = (2, 4)