genyjoannerubiera
23.10.2020 •
Chemistry
The element sodium has an atomic number of 11and a mass number of 23 how many protons neutrons and electrons does one atom contain
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Ответ:
Explanation:
Element sodium (Na) has an atomic number of 11
mass number = 23
proton = 11
electron = 11
Neutron = mass number - atomic number
= 23 - 11
= 12
Ответ: