Page 125 - Canadian BC Science 9

16. Write the formula for each of the following compounds:
(a) potassium bromide (b) potassium oxide (c) calcium oxide
(d) aluminum oxide (e) aluminum chloride (f) aluminum sulphide
17. Write the name of each of the following compounds:
(a) CrCl3 (b) CrCl2 (c) FeCl2 (d) Fe2O3 (e) Au2O (f) Au2O3
18. Write the formula for each of these compounds:
(a) iron(II) fluoride (b) iron(III) fluoride (c) copper(I) fluoride (d) copper(I) oxide (e) copper(II) oxide (f) tin(IV) oxide
19. Write the name of each of these compounds: (a) (NH4)3P
(b) (NH4)3PO3 (c) (NH4)3PO4 (d) Na3PO4
(e) Mg3(PO4)2 (f) FeCO3
20. Write the formula of each of the following compounds:
(a) sodium sulphate
(b) calcium nitrate
(c) aluminum hydroxide
(d) strontium hydrogen sulphate (e) ammonium hydrogen sulphate (f) nickel(III) chlorate
Pause and Reflect
In this chapter, you studied how elements combine to create compounds. Using diagrams, illustrate the different ways compounds can be formed.
Chapter 3 Elements combine to form compounds. • MHR 107