School Subjects

Main
Subjects
School Subjects
Chemistry
Lower Secondary
9. The periodic table and chemical properties of the elements

9. The periodic table and chemical properties of the elements

44. The periodic table

45. Noble gases

46. Alkali metals

47. Reactions of alkali metals

48. Alkaline earth metals.Group 2

49. Halogens.Group 17

50. Reactions of the halogens

51. Transition elements