Un borano (formado por boro e hidrogeno) contiene 88.5 % de boro. Determine su fórmula molecular si su masa molecular es 122,0 g/mol. Masa atómica del B = 10,81 g/mol

You open a can of soda at room temperature and hear a hiss. which of the following factors has changed inside the container? a.) atmospheric pressure b.) temperature of gas c.) type of gas d.) amount of gas