8) Which elements are most likely to have reactivity patterns similar to aluminum? (circle one)
a. Boron, carbon, and nitrogen
b. Carbon, silicon, and germanium
c. Boron, gallium and indium
d. zinc, gallium, and germanium
e. boron, silicon, and gallium
9) Give one example of an element from each of the following families.
a. Halogens
b. Alkaline earths
c. Noble gases
d. Transition metals
e. Alkali metals