Minerals are composed of
A. common types of rocks.
B. homogeneous solids.
C. silicon compounds.
D. elements joined as compounds.
Answer: D
You might also like to view...
Identify and describe three principles that can be used to guide environmental policy makers as they craft guidelines that minimize environmental harm.
What will be an ideal response?
What is the valence shell?
A. It is the last partially filled orbital in an atom. B. It is the outermost shell of electrons in an atom. C. It is the shell of electrons in an atom that is the least reactive. D. It is the shell of electrons in element V (atomic no. = 23). E. It is the same as the orbital configuration.
What is(are) the main cause(s) of Burma's (Myanmar's) lack of economic development?
A) internal warfare B) an international economic embargo C) economic policy D) a lack of resources and economic policy E) internal warfare and economic policy
The basic chemical properties of an element are established by the:
a. atomic mass b. atomic number c. type of protons in the nucleus d. diameter of the nucleus