How much energy, in Joules, does one microwave with wavelength of 9.0 meters carry?

In which of these cases are the two wave points considered to be in phase with each other?

Which of the following signs of a chemical reaction are observed in the reaction of potassium with water? precipitate formed temperature change smell produced gas produced color change

Describing intermolecular forces use the drop down menus to match the type of intermolecular force to its name dipole dipole interactions dipole induced dipole interactions london dispersion forces hydrogen bond van der waals forces done