Which phases of a substance can exist when the pressure is less than the pressure of the triple point?

a. solid and liquid
b. solid and vapor
c. liquid and vapor
d. solid, liquid and vapor

What is the percentage by mass of silicon (si) in iron aluminum silicate (fe3al2(sio4)3)?

The graph above shows how the price of cell phones varies with the demand quantity. the equilibrium price for cell phones is where both supply and demand quantities equal $100, 5,000 5,000, $100

Tell me the iupac names of the following alcohols: