What group of elements generally have the lowest second ionization energy?

3. if the dartboard below is used to model an atom, which subatomic particles would be located at z?

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0

The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397