me la pelas
95 percent of measurements are less than 2 standard deviations away from the mean, assuming a normal distribution.
Chi a+
CHI3
C3 h3o
It depends on the underlying distribution.
The empirical formula for a molecule containing 46.8 percent si and 53.2 percent o is in the middle of the two. These added together and divided by two will net the average result.
95 percent of measurements are less than 2 standard deviations away from the mean, assuming a normal distribution.
Chi a+
CHI3
P2o5
CCl4
95% is within 2 standard deviations of the mean.
C3 h3o
C3h4o2
C2H5Br
KCl
As2O3