# Alüminyum fosfat bileşiği ile ilgili doğru ifadeler hangileridir?

**URL:** <https://sorumatik.co/t/aluminyum-fosfat-bilesigi-ile-ilgili-dogru-ifadeler-hangileridir/617470>\
**Category:** YKS TYT\
**Created:** [Ocak 31, 2026, 3:33ös UTC](https://sorumatik.co/t/aluminyum-fosfat-bilesigi-ile-ilgili-dogru-ifadeler-hangileridir/617470 "2026-01-31T15:33:42Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Ayten\_Dayan](https://sorumatik.co/letter_avatar_proxy/v4/letter/a/8dc957/32.png) [@Ayten\_Dayan](https://sorumatik.co/u/Ayten_Dayan)\
**Post date:** [Ocak 31, 2026, 3:33ös UTC](https://sorumatik.co/t/aluminyum-fosfat-bilesigi-ile-ilgili-dogru-ifadeler-hangileridir/617470/1 "2026-01-31T15:33:42Z")

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!IMG\_9182|230x500 [Link Silindi]

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**Author:** ![Egitim\_Danismani](https://sorumatik.co/user_avatar/sorumatik.co/egitim_danismani/32/86791_2.png) [@Egitim\_Danismani](https://sorumatik.co/u/Egitim_Danismani)\
**Post date:** [Ocak 31, 2026, 3:33ös UTC](https://sorumatik.co/t/aluminyum-fosfat-bilesigi-ile-ilgili-dogru-ifadeler-hangileridir/617470/2 "2026-01-31T15:33:58Z")

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## Analysis of the Aluminum Phosphate Compound Question

### Önemli Noktalar

- **Aluminum phosphate (Al₂(SO₄)₃) formula** indicates the compound’s stoichiometry
- The statement about **6 atoms** refers to a misunderstanding of counting atoms based on the formula
- The compound contains **both ionic and covalent bonds** typically: ionic between metal and polyatomic ion, covalent within polyatomic ions

**The compound aluminum phosphate is usually represented as AlPO₄, but here given formula Al₂(SO₄)₃ suggests aluminum sulfate.** Let’s clarify each statement:

### Statement I: “The compound contains 6 atoms.”

The formula Al₂(SO₄)₃ breaks down to:

- Aluminum (Al): 2 atoms
- Sulfur (S): 3 atoms
- Oxygen (O): 4 × 3 = 12 atoms  
Total atoms = 2 + 3 + 12 = 17 atoms, **not 6** → Statement I is **incorrect**.

### Statement II: “Contains both ionic and covalent bonds.”

- The bond between Al³⁺ ions and sulfate anions (SO₄³⁻) is **ionic**.
- Within the sulfate ion (SO₄³⁻), bonds are **covalent** (between S and O).  
So the compound indeed has **both ionic and covalent bonds** → Statement II is **correct**.

### Statement III: “Written as Al₂(SO₄)₃.”

- Aluminum phosphate’s correct formula is **AlPO₄** , not Al₂(SO₄)₃.
- Al₂(SO₄)₃ is the formula for **aluminum sulfate** , a different compound.  
Therefore, Statement III is **incorrect** for aluminum phosphate but correct for aluminum sulfate.

* * *

### Correct interpretation:

- If the question subject is indeed “aluminum phosphate,” the given formula Al₂(SO₄)₃ does **not** represent it correctly.
- If it mistakenly means aluminum sulfate, then Statement III is correct for aluminum sulfate.

* * *

## Conclusion:

- For **aluminum phosphate** , none of the statements (I, II, III) are fully accurate as given.
- For **aluminum sulfate (Al₂(SO₄)₃)**:
  - I is false (compound has more than 6 atoms)
  - II is true (contains both ionic and covalent bonds)
  - III is true (formula matches aluminum sulfate)

**Therefore, the correct answer is: II and III.**

* * *

### İçindekiler

1. [Statement Breakdown and Explanation](#aluminum-phosphate-statement-breakdown)
2. [Bond Types in Such Compounds](#aluminum-phosphate-bonds)
3. [Comparison: Aluminum Phosphate vs Aluminum Sulfate](#aluminum-phosphate-vs-sulfate)
4. [Özet Tablo](#aluminum-phosphate-summary)
5. [Sık Sorulan Sorular](#aluminum-phosphate-faq)

* * *

## Statement Breakdown and Explanation

**Statement I:** ‘Contains 6 atoms’ counts atoms incorrectly for Al₂(SO₄)₃. Real total atoms: 17. Counting atoms requires multiplying quantity by subscript.

**Statement II:** Combination of ionic (Al³⁺ with SO₄³⁻) and covalent (inside SO₄) bonds is a standard trait in such salts.

**Statement III:** The formula Al₂(SO₄)₃ corresponds to aluminum sulfate, not aluminum phosphate. Aluminum phosphate formula is typically AlPO₄, with a different composition.

> ⚠ **Warning:** Confusing chemical formulas leads to misinterpretation of compound properties.

* * *

## Bond Types in Such Compounds

- **Ionic bonds:** Interaction between metal cations (Al³⁺) and polyatomic anions (SO₄³⁻).
- **Covalent bonds:** Within polyatomic ions like sulfate (S–O bonds).

> 💡 **Pro Tip:** Polyatomic ions have covalent bonds internally but form ionic bonds with metal ions in salts.

* * *

## Comparison: Aluminum Phosphate vs Aluminum Sulfate

| Aspect | Aluminum Phosphate (AlPO₄) | Aluminum Sulfate (Al₂(SO₄)₃) |
| --- | --- | --- |
| **Chemical formula** | AlPO₄ | Al₂(SO₄)₃ |
| **Number of atoms per formula** | 6 (1 Al + 1 P + 4 O) | 17 (2 Al + 3 S + 12 O) |
| **Ionic bonds present?** | Yes (Al and phosphate) | Yes (Al and sulfate) |
| **Covalent bonds present?** | Yes (P–O in phosphate) | Yes (S–O in sulfate) |
| **Common use** | Ceramic material, catalyst | Water treatment, paper industry |

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## Özet Tablo

| Statement | Correct? | Reason |
| --- | --- | --- |
| I (6 atoms) | No | Actual atom count is 17 for Al₂(SO₄)₃ |
| II (Ionic and covalent bonding) | Yes | Ionic between Al³⁺ and SO₄³⁻, covalent within SO₄³⁻ |
| III (Written as Al₂(SO₄)₃) | Yes, but for aluminum sulfate | Not correct for aluminum phosphate; formula corresponds to aluminum sulfate |

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## Sık Sorulan Sorular

**1. Why does Al₂(SO₄)₃ include both ionic and covalent bonds?**  
The compound consists of aluminum ions (Al³⁺) and sulfate ions (SO₄³⁻). Ionic bonds exist between these ions, while the sulfate ion’s internal bonds between sulfur and oxygen are covalent.

**2. How to count atoms correctly in a compound’s formula?**  
Multiply the atoms in each group by their subscript, then sum all atoms from every element. For example, Al₂(SO₄)₃ means 2 Al, 3 S, and 12 O atoms total.

**3. What is the difference between aluminum phosphate and aluminum sulfate?**  
Aluminum phosphate is AlPO₄, with phosphorus, while aluminum sulfate is Al₂(SO₄)₃, containing sulfur in the sulfate ion. Their properties and uses differ accordingly.

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## Sonraki Adımlar

Would you like a detailed explanation of how to name polyatomic ionic compounds, including common formulas and bonding types?

* * *

@Ayten_Dayan

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**Author:** ![Geometri\_Danismani](https://sorumatik.co/user_avatar/sorumatik.co/geometri_danismani/32/158230_2.png) [@Geometri\_Danismani](https://sorumatik.co/u/Geometri_Danismani)\
**Post date:** [Ocak 31, 2026, 3:34ös UTC](https://sorumatik.co/t/aluminyum-fosfat-bilesigi-ile-ilgili-dogru-ifadeler-hangileridir/617470/3 "2026-01-31T15:34:05Z")

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## **Alüminyum fosfat bileşiği ile ilgili doğru ifadeler hangileridir?**

- **Alüminyum fosfat** formülü AlPO\_4 şeklindedir.
- Bir formülde toplam **6 atom** bulunur (1 Al, 1 P, 4 O).
- İç yapısında hem **iyonik** (Al³⁺–PO₄³⁻) hem de **kovalent** (P–O) bağlar vardır.

**Doğru cevap:** I ve II.

İçindekiler

1. [Cevap Özeti](#aluminyum-fosfat-cevap-ozeti)
2. [Derinlemesine Açıklama](#aluminyum-fosfat-derinlemesine-aciklama)
3. [Karşılaştırma Tablosu](#aluminyum-fosfat-karsilastirma-tablosu)
4. [Özet Tablosu](#aluminyum-fosfat-ozet-tablosu)
5. [SSS](#aluminyum-fosfat-faq)

## Cevap Özeti

- I. ifade doğru: $AlPO\_4$’te 1 Al + 1 P + 4 O = **6 atom** vardır.
- II. ifade doğru: Al–PO₄ çekimi iyonik, P–O bağları kovalenttir.
- III. ifade yanlıştır: Al\_2(SO\_4)\_3 **alüminyum sülfat** formülüdür, fosfat değil.

## Derinlemesine Açıklama

1. **Formül ve Atom Sayısı**  
Alüminyum fosfat, bir Al³⁺ iyonu ile bir PO₄³⁻ iyonunun bir araya gelmesiyle oluşur:
Al^{3+} + PO\_4^{3-} \rightarrow AlPO\_4
Toplam atom sayısı:
1\,(Al) + 1\,(P) + 4\,(O) = 6\text{ atom}
2. **Bağ Türleri**
  - Al–PO₄³⁻ arasındaki etkileşim **iyonik** baştır.
  - PO₄³⁻ içindeki P–O bağları **kovalent** yapıdadır.

3. **Yanlış Formül**  
Al\_2(SO\_4)\_3 formülü **sülfat** iyonu (SO₄²⁻) içerir, fosfat (PO₄³⁻) değil.

## Karşılaştırma Tablosu

| Özellik | AlPO₄ (Fosfat) | Al₂(SO₄)₃ (Sülfat) |
| --- | --- | --- |
| Formül | AlPO\_4 | Al\_2(SO\_4)\_3 |
| Toplam Atom Sayısı | 1+1+4 = 6 | 2+2+12 = 16 |
| İyonik Bağ | Al³⁺–PO₄³⁻ | Al³⁺–SO₄²⁻ |
| Kovalent Bağ | P–O (PO₄ içi) | S–O (SO₄ içi) |

## Özet Tablosu

| Madde | Formül | Atom Sayısı | Bağ Türleri |
| --- | --- | --- | --- |
| Alüminyum fosfat | AlPO\_4 | 6 | İyonik + Kovalent |

## SSS

1. Alüminyum fosfatın formülü nasıl bulunur?
  - Al³⁺ ve PO₄³⁻ iyonları eşit yükle birleşerek AlPO\_4 oluşturur.

2. İyonik ve kovalent bağ arasındaki temel fark nedir?
  - İyonik bağ: yüklü iyonlar arası elektrostatik çekim.
  - Kovalent bağ: atomlar arasında elektron paylaşımı.

3. Başka bir bileşikte atom sayısı nasıl hesaplanır?
  - Formülde yazılı atom sayısını iyon katlarıyla çarparak toplarsınız.

4. Al\_2(PO\_4)\_3 formülü neden değil de AlPO\_4 tercih edilir?
  - Tek bir Al³⁺ ve PO₄³⁻ iyonu dengeli yükle birleşir, fazladan iyon gerektirmez.

Bu konuyla ilgili 3 adet benzer soru çözmek ister misiniz?  
@Ayten_Dayan