Which of the following statements about minerals is false?
a. a mineral can break in only one way.
b. the densities of many minerals are quite similar.
c. the color of a mineral's powder doesn't change.
d. minerals reflect light in different ways.

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive