Answer:
Mg:
protons- 12
electrons- 12
Neutron- 12
Co:
protons- 27
electrons- 27
Neutron- 32
Explanation:
atomic no. = protons = electrons
Neutrons= atomic mass- atomic no.
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Answer:
Mg:
protons- 12
electrons- 12
Neutron- 12
Co:
protons- 27
electrons- 27
Neutron- 32
Explanation:
atomic no. = protons = electrons
Neutrons= atomic mass- atomic no.