What compounds make up the cells and other structures of organisms and carry out what process?

Which element in the third period would you expect to have the larger atomic radius, sodium (na) or sulfur (s)? a. sodium, because it has a higher effective nuclear charge attracting electrons in fewer energy levels. b. sodium, because it has fewer protons attracting electrons in the same energy levels. c. sulfur, because it has more protons attracting electrons in more energy levels. d. sulfur, because it has a higher effective nuclear charge attracting electrons in the same energy levels.

Aside from human impact, which of the following causes less water vapor production over a small area? (2 pderivartin

What are the similarities between compounds and mixtures?