Answer:silicon (Si) and geranium (Ge)
Explanation:
Since it has lost 2 electrons, hence the protons would be more by 2.
Charge:
<span> C. +2</span>
Many transition metal ions(e.g. in soluble salt solutions) give colored hydroxide precipitates when mixed with aqueous sodium hydroxide solution. However zinc ions give a white hydroxide precipitate. These reactions can be used to help identify transition metal ions in solution.
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