Use Q = mcAT
1. How much heat(Q) will be absorbed by 320 g of water when its temperature is raised by
35°C?
The specific heat (C) for water is 4.18 J/gºC

2. Calculate the specific heat (c) for aluminum when 16500J of heat are absorbed in raising
the temperature of 150g of aluminum by 125°C

It takes 945.kj/mol to break a nitrogen-nitrogen triple bond. calculate the maximum wavelength of light for which a nitrogen-nitrogen triple bond could be broken by absorbing a single photon.

Which type of orbits are found in the principal energy level n = 2 a - s b - s, f c - s, d d - s, p e - s, p, d

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.