Who has a higher sg , amethyst or azurite NEED IMMEIDATE HELP

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?

In a chemical reaction at equilibrium, the rate of the forward reaction the rate of the reverse reaction. if the rate of the forward reaction more products are formed.