The hope diamond is the world's largest blue diamond; it weighs 44.4 carats. if one carat is defined as 200mg, calculate the mass of the diamond in grams.
(hint: 1g = 1000mg)

Why are pipes bursting in the in extremely cold weather?

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?

Which suspect most likely committed the robbery and how do you know