Which two elements have the same number of dots around their chemical symbols in their electron dot diagrams?
A. Si and Ge
B. P and S
C. Si and As
D. Al and Ge
SUBMIT

The weights of bags filled by a machine are normally distributed with a standard deviation of 0.05 kilograms and a mean that can be set by the operator. at what level should the mean weight be set if it required that only 1% of the bags weigh less than 9.5 kilograms? round the answer to 2 decimal places.