Shammalf Shammalf

17-09-2022
Biology

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5) An atom of sodium (Na) has 11 positively charged particles and 12 chargeless particles.
a) Indicate the number of protons and neutrons.
b) Deduce the number of electrons.
c) Find the mass number and atomic number.
d) Write the atomic representation of the sodium atom.

5 An atom of sodium Na has 11 positively charged particles and 12 chargeless particles a Indicate the number of protons and neutrons b Deduce the number of elec class=

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