Chemistry, 04.05.2021 17:20 jahnoibenjamin

pesamos una vela antes y despues de encenderla y observamos tras su combustion la masa de la vela ha disminuido ¿no se cumple la ley de conservacion en masa ? ¿que crees que ha sucedido?

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pesamos una vela antes y despues de encenderla y observamos tras su combustion la masa de la vela ha...