How many moles of iodine are in 0.333mol of ca(io3)2 and how many grams of calcium iodate are needed to supply the iodine indicated above?

From the options provided for each element below, choose the properties that it may have based on its location in the periodic table fluorine (f): highly reactive nonmetal shiny a conductor

Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g.  what is the percent by mass of water in the hydrate?   %

How many oxygen atoms are there in 3.15 moles of hcl manganese (iv) oxide, mno2