O conceito de Mol é algo difícil de entender (e de explicar também), pois refere-se a um número muito grande, aplicado apenas a entidades muito pequenas (átomos, moléculas, íons etc). Sempre que falarmos em um mol de uma determinada substância, teremos 6,02x10²³ moléculas (ou átomos, íons etc). Assista à aula entenda.
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