Elements in the same group of the periodic table often form oxyanions with the same general formula. The anions are also named in a similar fashion. Based on these observations, suggest a chemical formula or name, as appropriate, for each of the following ions: (d) hydrogen tellurate ion.
Ch.2 - Atoms, Molecules, and Ions

2장, 문제 107c,d
Fill in the blanks in the following table:
Cation Anion Formula Name
Lithium oxide
Fe2+ PO43-
Al2(SO4)3
Copper(II) nitrate
Cr3+ I−
MnClO2
Ammonium carbonate
Zinc perchlorate
Complete the third column of the table.
Complete the fourth column of the table.
검증된 단계별 안내1
Identify the cation and anion for each compound or name given.
For 'Lithium oxide', the cation is Li^+ and the anion is O^2-. The formula is determined by balancing the charges, resulting in Li_2O.
For 'Fe^2+ PO_4^3-', balance the charges to form the compound Fe_3(PO_4)_2.
For 'Al_2(SO_4)_3', the cation is Al^3+ and the anion is SO_4^2-. The name is Aluminum sulfate.
For 'Copper(II) nitrate', the cation is Cu^2+ and the anion is NO_3^-. The formula is Cu(NO_3)_2.

비슷한 문제에 대한 검증된 영상 답변:
이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
영상 길이:
1m주요 개념
질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.
Ionic Compounds
Ionic compounds are formed from the electrostatic attraction between cations (positively charged ions) and anions (negatively charged ions). They typically consist of a metal and a non-metal, where the metal donates electrons to become a cation, and the non-metal accepts electrons to become an anion. Understanding the formation and naming conventions of these compounds is essential for completing the table.
추천 영상:
가이드 코스
Ionic Compounds Naming
Nomenclature of Ionic Compounds
The nomenclature of ionic compounds involves specific rules for naming cations and anions. Cations are usually named after the metal, while anions often have names derived from their elemental form, with suffixes like '-ide', '-ate', or '-ite' indicating their composition. Familiarity with these naming conventions is crucial for accurately filling in the names of the compounds in the table.
추천 영상:
가이드 코스
Ionic Compounds Naming
Polyatomic Ions
Polyatomic ions are ions composed of two or more atoms that are covalently bonded together and carry a net charge. Examples include sulfate (SO₄²⁻) and phosphate (PO₄³⁻). Recognizing these ions and their charges is vital for determining the correct formulas and names of compounds that contain them, which is necessary for completing the table.
추천 영상:
가이드 코스
Polyatomic Ion Variations
관련 실천
교과서 질문
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교과서 질문
From the molecular structures shown here, identify the one that corresponds to each of the following species: (a) chlorine gas; (b) propane; (c) nitrate ion; (d) sulfur trioxide; (e) methyl chloride, CH3Cl.
383
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교과서 질문
Fill in the blanks in the following table:
Cation Anion Formula Name
Lithium oxide
Fe2+ PO43-
Al2(SO4)3
Copper(II) nitrate
Cr3+ I−
MnClO2
Ammonium carbonate
Zinc perchlorate
Complete the first column of the table.
864
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교과서 질문
Elements in the same group of the periodic table often form oxyanions with the same general formula. The anions are also named in a similar fashion. Based on these observations, suggest a chemical formula or name, as appropriate, for each of the following ions: (a) BrO4- (b) SeO32- (c) arsenate ion
486
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