How many electrons are present in the species He 2+ ion? Suggest another name for it.
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Answered by
25
He 2+ is an ion of Helium which has lost 2 electrons.
This means the ion has no electron left and hence may be called Alfa ray.
Helium:
Helium is a chemical element with symbol He and atomic number 2.
It is colourless, odourless and tasteless, on toxic, inert and mono atomic gas.
This means the ion has no electron left and hence may be called Alfa ray.
Helium:
Helium is a chemical element with symbol He and atomic number 2.
It is colourless, odourless and tasteless, on toxic, inert and mono atomic gas.
Answered by
16
0 electrons
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He
its atomic number is 2
it contains 2 electrons and in order to from He2+ ion, it will have to lose its 2 electrons.
another name for it is Alpha rays or alpha particle
its mass number is 4
its electronic configuration is
it is colourless, odourless etc
---------------------------
He
its atomic number is 2
it contains 2 electrons and in order to from He2+ ion, it will have to lose its 2 electrons.
another name for it is Alpha rays or alpha particle
its mass number is 4
its electronic configuration is
it is colourless, odourless etc
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