armybts710131 armybts710131

08-04-2022
Mathematics

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Si un átomo tiene un número atómico de 18 y 22 neutrones, ¿cuál es su masa atómica?

DOY CORONA

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garciataboadajesusga garciataboadajesusga

08-04-2022

su masa atómica es de 4 creo

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