Wiki User
∙ 11y agome la pelas
Wiki User
∙ 11y ago95 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.
The empirical formula of this compound would be MgO.
Chi a+
CHI3
95% is within 2 standard deviations of the mean.
C3 h3o
C3h4o2
p2o5
As2O3
BaCl2
The empirical formula for a compound containing 13% magnesium and 87% bromine is MgBr2. This is because the ratio of magnesium to bromine atoms in the compound is 1:2, which corresponds to the formula MgBr2.