Which of the following is insoluble in water at 25 °C? Select one:
a. Mg3(PO4)2
b. Ba(C2H3O2)2
c. (NH4)2CO3
d. Ca(OH)2
e. Na2s

Now consider the reaction when 45.0 g naoh have been added. what amount of naoh is this, and what amount of fecl3 can be consumed by it?

Suppose that during that icy hot lab 65,000 j of energy were transferred to 450 g of water at 20°c what would have have been the final temperature of the water

The organism shown is a free-living one that is anchored to the bottom of ponds and streams during one stage of its life cycle what is the common name for the group to which this organism belong