Page 155 - Chemistry_Form_2
P. 155
Chemistry
for Secondary Schools
26 Sodium sulfate Na SO Sodium sulfate
2 4
Sulfuric acid or
27 Sulfuric acid H SO
2 4 tetraoxosulfate
Sulfate of ammonia
28 (NH ) SO Ammonium sulfate
FOR ONLINE READING ONLY
(SA) 4 2 4
29 Sulfur dioxide SO Sulfur(IV) oxide
2
30 Sulfur trioxide SO Sulfur(VI) oxide
3
Carbamide or
31 Urea CO(NH )
2 2 Diaminomethanal
32 Water H O Dihydrogen monoxide
2
Appendix 3: Reactivity series of metals
K Most reactive
Na
Ca
Mg
Al
Zn
Fe
Sn
Pb
H
Cu
Ag
Au Least reactive
148 Student’s Book Form Two
01/08/2025 11:21:14
CHEMISTRY FORM TWO NEW 2025 DUMMY.indd 148 01/08/2025 11:21:14
CHEMISTRY FORM TWO NEW 2025 DUMMY.indd 148
