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Ch.2 - Atoms, Molecules, and Ions
Brown - Chemistry: The Central Science 14th Edition
Brown14th EditionChemistry: The Central ScienceISBN: 9780134414232당신이 사용하는 게 아니라요?교과서 변경
2장, 문제 70c

Give the names and charges of the cation and anion in each of the following compounds: (c) Al1ClO323

검증된 단계별 안내
1
Identify the cation in the compound. The cation is typically the first element or group in the formula. In this case, it is Al (aluminum).
Determine the charge of the cation. Aluminum typically forms a +3 charge, so the cation is Al^{3+}.
Identify the anion in the compound. The anion is usually the remaining part of the formula after the cation. Here, it is ClO_3.
Determine the charge of the anion. The chlorate ion (ClO_3) typically has a charge of -1, so the anion is ClO_3^{-}.
Combine the names and charges: The cation is aluminum (Al^{3+}) and the anion is chlorate (ClO_3^{-}).

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
영상 길이:
3m

주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Ionic Compounds

Ionic compounds are formed when atoms transfer electrons, resulting in the formation of charged particles known as ions. These compounds typically consist of a cation, which is a positively charged ion, and an anion, which is a negatively charged ion. The overall charge of the compound is neutral, meaning the total positive charge from the cations equals the total negative charge from the anions.
추천 영상:
가이드 코스
02:11
Ionic Compounds Naming

Cation and Anion Identification

To identify cations and anions in a compound, one must recognize the elements involved and their common oxidation states. Cations are usually metals that lose electrons, while anions are typically nonmetals or polyatomic ions that gain electrons. In the compound Al1ClO3^2, aluminum (Al) acts as the cation, while the chlorate ion (ClO3) serves as the anion.
추천 영상:
가이드 코스
00:31
Cation Solubility

Charge Balance in Compounds

In ionic compounds, the charges of the cations and anions must balance to achieve electrical neutrality. This means that the total positive charge contributed by the cations must equal the total negative charge contributed by the anions. For example, in Al1ClO3^2, the aluminum cation has a +3 charge, while the chlorate ion has a -1 charge, necessitating three chlorate ions to balance the charge.
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