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SIZIF [17.4K]
3 years ago
9

An uncharged atom of boron has an atomic number of 5 and an atomic mass of 11. how many protons does boron have?

Chemistry
2 answers:
Ede4ka [16]3 years ago
7 0
Atomic number is equal to protons and electrons, so the answer is 5
defon3 years ago
5 0
It has 5 protons. Usually if an atom is neutral, the atomic number and the number of protons are the same.  <span />
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