2. How many moles are present in a sample of aluminum nitrate with a mass of 17.40 g?

True or false, the three major scales used to measure earthquakes are mercalli scale, richter scale and magnitude scale

In which direction will the following reaction go if the standard reduction potentials are 0.80 v for ag/ag+ and –0.44 v for fe/fe2+? ag+ + fe → ag + fe2+ a.)forward b.)the reaction cannot occur. c.) not enough information is given. d.) reverse

What is the value of keq for the reaction expressed in scientific notation?