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28-09-2019
Chemistry

contestada

What has56 protons and 54 electrons and 74 neutrons

Respuesta :

Muattar Muattar

28-09-2019

Answer:

This is isotope of barium

Explanation:

It has atomic number of 56, mass number is 130 (56 + protons + 76 neutrons) oxidation number is +2 it has two more protons than electrons ( 56 - 54 = 2 )

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lexiebailey lexiebailey

29-09-2019

The answer is
Barium it’s atomic number is 56 and the atomic symbol is Ba

Answer Link

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