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JEE Main Chemistry question

ChemistryStructure of AtomJEE Main

Atoms consist of electrons, protons and neutrons. If the mass attributed to the neutron was halved and that attributed to the electrons was doubled, the atomic mass of would be approximately:

Answer: (D)

Solution

has 6 protons (mass ), 6 neutrons (now ) and 6 electrons

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Question ID VK-132665