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MatroZZZ [7]
3 years ago
15

An atom of boron has an atomic number of 5 and an atomic mass of 11. The atom contains

Chemistry
1 answer:
dmitriy555 [2]3 years ago
3 0

Answer:

It is C.

Explanation:

The atomic mass = number  of protons + number of neutrons

= 5 + 6 = 11. The number of protons = the number of electrons.

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