Use the periodic table and predict the number of electronsthat will be lost or g

Question

Use the periodic table and predict the number of electronsthat will be lost or gained by atoms of the folling elements as thechange into simple ions. Write an equation using elemental symbols,ionic symbols and electrons to represent each change.
A) Calcium B) Aluminum C) Flourine D) Selenium Use the periodic table and predict the number of electronsthat will be lost or gained by atoms of the folling elements as thechange into simple ions. Write an equation using elemental symbols,ionic symbols and electrons to represent each change.
A) Calcium B) Aluminum C) Flourine D) Selenium

Explanation / Answer

A) Ca -> Ca2+ + 2e- B) Al -> Al3+ + 3e- C) F + e- -> F- D) Se + 2e- -> Se2- Hope this helps!

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