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How many of the following three choices How many of the following three choices are ionic?

LiClO2
Na2CO3
XeOF2

Respuesta :

Answer:  LiClO₂ and Na₂CO₃

Explanation:

To determine which of the compounds LiClO₂, Na₂CO₃, and XeOF₂ are ionic, we need to understand the nature of ionic compounds and analyze the chemical formulas provided.

Ionic compounds typically consist of a metal cation and a non-metal anion. Here's an analysis of each compound:

1. LiClO₂ (Lithium chlorite):

- Lithium (Li) is a metal, and chlorite (ClO₂) is a polyatomic anion.

- This compound contains a metal cation (Li⁺) and a non-metal anion (ClO₂⁻), making it an ionic compound.

2. Na₂CO₃ (Sodium carbonate):

- Sodium (Na) is a metal, and carbonate (CO₃) is a polyatomic anion.

- This compound contains a metal cation (Na⁺) and a polyatomic anion (CO₃²⁻), indicating it is an ionic compound.

3. XeOF₂ (Xenon difluoride):

- Xenon (Xe) is a noble gas, and fluorine (F) is a non-metal.

- This compound consists of a noble gas combined with non-metals, suggesting it is a covalent compound rather than an ionic compound.

Based on the analysis:

- LiClO₂ (Lithium chlorite) and Na₂CO₃ (Sodium carbonate) are ionic compounds.

- XeOF₂ (Xenon difluoride) is not an ionic compound; it is a covalent compound.

Therefore, out of the three choices provided, LiClO₂ and Na₂CO₃ are ionic compounds, while XeOF₂ is not ionic