2.00 grams of magnesium is placed into 100.0 mL of .40 M iron (III) nitrate solution. What is the maximum amount of iron that can be produced?

Plz choose one of the compounds from the table and explain how you know the numbers of atoms in your formula. is it possible for two different compounds to be made from the exact same two elements? why or why not? with a limited number of elements (less than 120 are known), does this mean we also have a small number of compounds or do we have a large number of compounds in this world?

Which statement describes both homogeneous mixtures and heterogeneous mixtures?

For each of the compounds below, show that the charges on the ions add up to zero. a. kbr b. cao c. li(2)o d. cacl(2) e. alcl(3)