What is the atomic number of an element with 12 protons? (2020)
Practice Questions
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What is the atomic number of an element with 12 protons? (2020)
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The atomic number of an element is defined as the number of protons in its nucleus. Therefore, an element with 12 protons has an atomic number of 12.
Questions & Step-by-step Solutions
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Q
Q: What is the atomic number of an element with 12 protons? (2020)
Solution: The atomic number of an element is defined as the number of protons in its nucleus. Therefore, an element with 12 protons has an atomic number of 12.
Steps: 3
Step 1: Understand what an atomic number is. The atomic number is the number of protons in the nucleus of an atom.
Step 2: Identify the number of protons given in the question. In this case, it is 12 protons.
Step 3: Conclude that the atomic number is equal to the number of protons. Since there are 12 protons, the atomic number is 12.
