Question

how many neutrons are there in this symbol Si 28,14​

Answer 1

Answer:

Its atomic number is 14 and its atomic mass is 28. The most common isotope of uranium has 92 protons and 146 neutrons.

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Answer 2

For example, silicon has 14 protons and 14 neutrons. It's atomic number is 14 and its atomic mass in 28. The most common isotopes of uranium has 92 protons and 146 neutrons. It's atomic number is 92 and its atomic mass is 238 ( 92+ 146)......

Electrons, Protons, Neutrons and Atoms....