Mg^(2+) has 10 electrons What is the num...

`Mg^(2+)` has 10 electrons What is the number of protons in it?

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The mass number of an element is 23 and it contains 11 electrons. What is the number of protons and neutrons in it ? What is the atomic number of the element ?

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What is the number of unpaired electrons in : Cu^(+) ?

What is the number of unpaired electrons in : Fe^(2+) ?

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Assme that each of copper atom has one free electron estimate the number of free electrons in 1 mg of copper. Given that atomic weight of copper 63.5 and Avogadro number = 6.02 xx 10^23 . What is the charge possessed by these free electrons?

MBD-STRCTURE OF ATOM-Example

Isotope of which element is used in atomic reactor?
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Isotope of which element is used for the treatment of goitre ?
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What are isobars ?
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Give one example of isobars ?
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Write three isotopes of hydrogen.
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What is the total number of electrons in an atom if its K-and L-shells...
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What electrons in an atom influence its chemical properties ?
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How will you represent chlorine atom having mass number 35 and atomic ...
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Name the sub-atomic particle on which size of an atom depends ?
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Name the atoms having same atomic number but different mass numbers
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Mg^(2+) has 10 electrons What is the number of protons in it?
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Name the element which has no neutrons in the nucleus of its atom.
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Out of electrons, protons and neutrons, which are same in isotopes ?
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There are three isotopes of hydrogen "1^1H , "1^2H, "1^3H all are elec...
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An element has atomic number 16. Give its electronic configuration and...
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The number of electrons in the valence shell of sodium (Na) is........
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Fluorine belongs to...... Family.
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In an atom, the number of......is the same as number of..... .
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Isotopes of an element are.......because they have...... number of el...
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The number of electrons in the valence shell of an atom cannot be .......
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