Which are the two main ways that minerals can be classified? a. chemical makeup and how they can be used b. chemical makeup and crystal lattice structure. c. how they can be used and how rare they are. d. how they can be used and the country they are found in.

Which of the following shapes would represent a molecule with two bonded atoms and 3 lone pairs on only one of them , trigonal planar , bent , trigonal pyramidal , linear

Adeuteron, 21h, is the nucleus of a hydrogen isotope and consists of one proton and one neutron. the plasma of deuterons in a nuclear fusion reactor must be heated to about 3.02×108 k . what is the rms speed of the deuterons? express your answer using two significant figures.

How do you determine the percent yield of a chemical reaction