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The Structure Of An Atom & The Electronic Configuration:
Atoms are commonly known as the “basic units” of matter, in which is the structure of elements. They consist of three particles known to be, protons, neutrons & electrons. Protons and Neutrons are in the centre of an atom, which is inside the nucleus. Electrons however, are located around the nucleus, in orbits well-known to be called orbital shells or energy shells. Electronic configuration is informed by the particles of atoms, in which you are able to find in an element, example; Sodium has an Atomic Mass of 23, and an Atomic Number of 11, the electronic configuration of this element is 2,8,1.
S.No
|
Name Of The Element
|
Symbol
|
Atomic Mass
|
Atomic Number
|
Electronic Configuration
|
1
|
Sodium
|
Na
|
23
|
11
|
2,8,1
|
Equation:
Atomic Number= Number Of Protons
Mass Number = Protons + Neutrons
Number Of Neutrons = Mass Number= Atomic Number
Number Of Electrons = Number Of Protons = Atomic Number
An atom that is charged is called= iON
Losing electrons= Positive
Gaining electrons= Negative
Sharing electrons= Partial Positive or Partial Negative
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