An uncharged atom of boron has an atomic number of 5
Subject : Physics
Question: An uncharged atom of boron has an atomic number of 5 and an atomic mass of 11. How many protons does boron have?
A) 0
B) 16
C) 6
D) 11
E) 5
Expert Verified Solution:
The correct answer is:
E) 5
Explanation:
The atomic number of an element indicates the number of protons in an atom. For boron, with an atomic number of 5, it has 5 protons. The atomic mass is the sum of protons and neutrons, but it does not affect the number of protons.
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