Which of the following is not a product of the reaction of zinc metal with nitric acid? A. H2O
B. Zn2+
C. H2
D. NH4+
E. All of the above species are products.

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.

The electromagnetic force acts between what

Asolid that forms and separates from a liquid mixture is called