According to the arrhenius theory of acids, citric acid in oranges and acetic acids in vinegar are classified as acids because their aqueous solutions contain ?
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Ответ:
According to the Arrhenius theory of acids, citric acid in oranges and acetic acids in vinegar are classified as acids because their aqueous solutions contain hydrogen atoms.
A hydrogen atom is an atom of the chemical element hydrogen. The electrically neutral atom contains a single positively charged proton and a single negatively chargedelectron bound to the nucleus by the Coulomb force.
Ответ:
Calcium ions have a charge of 2+, while nitrate ions have a charge of 1−. We will need two nitrate ions to balance the charge on each calcium ion. The formula for nitrate must be enclosed in parentheses. Thus, we write Ca(NO3)2 as the formula for this ionic compound.
Explanation: