A neutron is in the nucleus. The isotope symbol consists of the mass number and atomic number. <span>The mass number is the number of neutrons and protons. </span>
<span>Therefore adding neutrons affects the mass number. This means the symbol is affected.</span>
The electron dot diagram of helium has six fewer electrons than the electron dot diagram of neon.
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The same number of protons.
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The answer is true. Eggs remain in the body all throughout life cycle.
