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Chemistry, 29.08.2020 23:01 brennarfa

Determine si son ciertas o falsas estas afirmaciones; si al- guna es falsa, corríjala de modo que sea verdad: (a) el nú-
cleo tiene la mayor parte de la masa y ocupa la mayor
parte del volumen de un átomo; (b) todos los átomos de
un elemento dado tienen el mismo número de protones;
(c) el número de electrones de un átomo es igual al núme-
ro de neutrones de ese átomo; (d) los protones del núcleo
del átomo de helio se mantienen unidos por una fuerza
llamada fuerza nuclear fuerte.

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