Science, asked by malisakshi, 5 months ago

use your brain power

1) A sodium atom contains 11 electrons. what is the atomic number of sodium?

Answers

Answered by raijada83

1

Answer:

Atomic number of sodium is 11. the mass number is the sum of of neutron and proton in an atom. even 11 protons +12 neutrons=23

Answered by nabanitakalita1245

0

Answer:

23

i hope it help u this is the answer

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