Chemistry
Grade-8
Easy
Question
The number of elements in NaCl are
- 1
- 2
- 3
- 4
Hint:
Number of atoms = Number of elements
The correct answer is: 2
- Elements of two or more types combine to form a compound.
- Sodium is an element and chlorine is an element.
- Sodium forms a cation and chlorine form an anion, they combine together to form NaCl.
- There are two elements in NaCl.
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