Is the element shown in this image an ion, isotope, or neutral atom?

The first element on the periodic table of elements is carbon. a. true b. false

Which best describes why nh4+ can form an ionic bond with ci-?

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