What can we change to alter one mineral into a new mineral? Select the correct response:

Temperature and pressure
Freezing point
Melting point
Density

Which substance has non polar covalent bonds

What is the work done by the electric force to move a 1 c charge from a to b?

How many lone pairs of electrons are on the central atom of no3- and what is the molecular shape? one, trigonal planar zero, trigonal pyramidal zero, trigonal planar one, tetrahedral one, trigonal pyramidal