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MBD-STRCTURE OF ATOM-Example
- What is the charge on alpha-particles ?
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- What is the mass of an alpha-particle ?
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- How the defects of Rutherford's model were removed by Neil Bohr ?
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- What are energy levels or shells ?
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- Define mass number of an element.
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- Who gave the distribution of electrons in the various shells of an ato...
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- What is the maximum number of electrons present in an electronic shell...
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- What is the maximum first four shells of an atom ?
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- What is the maximum number of electrons in the outermost shell of an a...
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- Which element are Chemically inert?
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- Define valency of an element
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- Define octet.
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- Define valency of an element.
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- Define atomic number.
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- Define nucleon
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- Where is most of the mass of the element present?
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- Define atomic mass of an element.
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- What are isotopes?
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- Write two isotopes of chlorine.
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- Write two isotopes of carbon
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