Question

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what is the atomic number and atomic mass of boron?

Explanation:

To determine the atomic number and atomic mass of Boron, we refer to the periodic table. Boron (B) has an atomic number of 5 (which represents the number of protons in its nucleus) and an atomic mass of approximately 10.81 atomic mass units (amu). This information is derived from the standard periodic table of elements, where the atomic number is the integer above the element symbol, and the atomic mass is the decimal number below the symbol.

Answer:

The atomic number of Boron is 5, and the atomic mass of Boron is approximately 10.81 (atomic mass units).