How we come to know to to find atomic number
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You can find it with the help of number of protons present in the shells of atom.
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heya...
Number of protons, number of electrons, mass number minus number of neutrons.
ex--:0--Example:
tysm.....@kundan
Number of protons, number of electrons, mass number minus number of neutrons.
ex--:0--Example:
The element Y has a mass number of 30 and has 20 neutrons. What is the atomic number?
When you find the number of neutrons of an element, you do mass number minus atomic number. You can use this to build an equation:
30-x=20
x=10
The atomic number is 10
tysm.....@kundan
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