Calculate the density of an object with a mass of 30g and volume of 6cm^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

Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.

What is the consequence on your brain for snorting or taking amphetamines(meth/stimulant) as a 16 year old(minor)?