Quick questions on Ions and nuclide notation - Regents Chemistry

2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?

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Write the number of electrons in a

\text{Mg}^{2+}

ion (magnesium has

12

protons). [1 point]

What is q2?

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Explain why a fluoride ion,

\text{F}^{-}

, has the same number of protons as a fluorine atom. [1 point]

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