An X-Ray has a frequency of 2.61 x 10^18 1/s. What is its wavelength? (your answer must have the proper number of significant digits, be in proper scientific notation and include the correct units)

What is the maximum amount of al2(so4)3 which could be formed from 15.84 g of al and 12.89 g of cuso4?

Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.

Explain that newton first law,second law and third law of motion?