Calculate the wavelength of a body of mass 96.0 mg and moving with a velocity of 30.0 m/s. the value of planck's constant is 6.626 ×10^-34 j•s

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !

What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees celsius to a solid at the same temperature? melting point of substance y = 35 degrees c; δhvaporization = 3.67 j/mol; δhfusion = 3.30 j/mol. mwsubstance y = 28.22 g/mol. −12.4 j −3.51 x 102 j 1.24 x 101 j 351 j

What is a number added in front of a formula in order to balance the equation