An element M has an atomic mass of 19 and atomic number 9 it's ions are represented by ?
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protons = electrons = 9
neutrons = (19-9) = 10
neutrons = (19-9) = 10
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M has atomic mass 19.
And atomic number 9
M is flourine and it belongs to halogen group.
Therefore it's ions are represented as M^-1
Hope this helps
And atomic number 9
M is flourine and it belongs to halogen group.
Therefore it's ions are represented as M^-1
Hope this helps
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