The atomic number of carbon is _____and its atomic mass is____ Its valency is ___________

Explanation

To answer the question regarding the atomic number, atomic mass, and valency of carbon, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Atomic Number of Carbon**:
- The atomic number of an element is defined as the number of protons found in the nucleus of an atom of that element. For carbon, the atomic number is **6**.

2. **Determine the Atomic Mass of Carbon**:
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