Which elements on the periodic table fulfill the octet rule

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

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

How does a large body of water, such as the ocean, influence climate?