हिंदी

If number of electrons in an atom is 8 and number of protons is also 8, then i. What is the atomic number of the atom? and ii. What is the charge on the atom? - Science

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प्रश्न

If number of electrons in an atom is 8 and number of protons is also 8, then 

  1. What is the atomic number of the atom? and
  2. What is the charge on the atom?
योग

उत्तर

i. Number of electrons in an atom = Number of protons

The number of electrons in an atom = 8

Charge of an atom = Number of protons − Number of electrons

= 8 − 8

= 0

ii. The number of protons is equal to the number of electrons. So, the atom will be neutral.

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अध्याय 4: Structure of the Atom - Intext Questions [पृष्ठ ५२]

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एनसीईआरटी Science [English] Class 9
अध्याय 4 Structure of the Atom
Intext Questions | Q 1 | पृष्ठ ५२

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