An 18 gram object with a specific heat of 0.900 J/g*C, and a temperature of 18 Celsius is heated up with a lamp. The temperature increases to 40 Celsius. How much heat energy did the object absorb?​

What kind of intermolecular forces act between a hydrogen fluoride molecule and a hydrogen peroxide molecule? note: if there is more than one type of intermolecular force that acts, be sure to list them all, with a comma between the name of each force.