The correct answer is C. Sulphate.

A polyatomic ion is an ion composed of two or more atoms.

Step 1: Understand the definition of a polyatomic ion. A polyatomic ion is a charged particle which has two or more atoms held together by covalent bonds.

Step 2: Look at the options given.

Option A: Sulphide - This is a binary compound of sulfur with another element or group and it is not a polyatomic ion.

Option B: Chloride - This is a binary compound of chlorine with another element or group and it is not a polyatomic ion.

Option C: Sulphate - This is a compound with the sulfate ion, SO4^2-, and it is a polyatomic ion.

Option D: Nitride - This is a binary compound of nitrogen with another element or group and it is not a polyatomic ion.

So, the answer is C. Sulphate.

Question

The correct answer is C. Sulphate.

A polyatomic ion is an ion composed of two or more atoms.

Step 1: Understand the definition of a polyatomic ion. A polyatomic ion is a charged particle which has two or more atoms held together by covalent bonds.

Step 2: Look at the options given.

Option A: Sulphide - This is a binary compound of sulfur with another element or group and it is not a polyatomic ion.

Option B: Chloride - This is a binary compound of chlorine with another element or group and it is not a polyatomic ion.

Option C: Sulphate - This is a compound with the sulfate ion, SO4^2-, and it is a polyatomic ion.

Option D: Nitride - This is a binary compound of nitrogen with another element or group and it is not a polyatomic ion.

So, the answer is C. Sulphate.

Knowee AI · Accepted Answer

The correct answer is C. Sulphate.

A polyatomic ion is an ion composed of two or more atoms.

Step 1: Understand the definition of a polyatomic ion. A polyatomic ion is a charged particle which has two or more atoms held together by covalent bonds.

Step 2: Look at the options given.

Option A: Sulphide - This is a binary compound of sulfur with another element or group and it is not a polyatomic ion.

Option B: Chloride - This is a binary compound of chlorine with another element or group and it is not a polyatomic ion.

Option C: Sulphate - This is a compound with the sulfate ion, SO4^2-, and it is a polyatomic ion.

Option D: Nitride - This is a binary compound of nitrogen with another element or group and it is not a polyatomic ion.

So, the answer is C. Sulphate.

4.Which of the following represents a polyatomic ion:Select an answerASulphideBChlorideCSulphateDNitride

Question

4. Which of the following represents a polyatomic ion:

Solution

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