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Mg(OH)2 because magnesium's valency is 2 and it would need 2 hydroxide ions to share it's electrons
Hydroxide ions are anions with the chemical formula (OH)-.
Bronsted-Lowry's BASES are a substance that either contains hydroxide ions OH- or reacts with water to form hydroxide ions.
Strontium hydroxide is Sr(OH)2, with a molar mass of 121.6g/mol. If you have 5.18g of it, you have 5.18/121.6=0.0426mol of it. Multiply this by Avogadro's number to get 2.56x1022 representative particles of strontium hydroxide. Assuming you mean hydroxide ions instead of hydrogen ions, it's 2 hydroxide ions per formula unit, so double it to get 5.12x1022 hydroxide ions.
Most bases taste bitter and give off hydroxide ions. Examples include sodium hydroxide and potassium hydroxide. These strong bases completely ionize to form the metal and hydroxide ions in solution are very corrosive.
Hydronium Ions
A base.
Bases dissociate to produce hydroxide (OH-) ions
hydroxide ions(OH-)
Any kind of base
Hydrogen ions are H+Hydroxide ions are OH-neutrons are written n and have no chargeelectrons are written e- and have a negative charge.So only hydrogen ions, H+, has a positive charge.
Mg(OH)2 because magnesium's valency is 2 and it would need 2 hydroxide ions to share it's electrons
Hydroxide ions are anions with the chemical formula (OH)-.
Hydroxide Ions
A base will form hydroxide ions in a solution.
Strong bases dissociate entirely into metal ions and hydroxide ions.
Bronsted-Lowry's BASES are a substance that either contains hydroxide ions OH- or reacts with water to form hydroxide ions.