Periodic Table

IGCSE Chemistry · Edexcel 4CH1 data sheet values

57 to 71 ▸

89 to 103 ▸

Alkali metals

Alkaline earth metals

Transition metals

Post-transition metals

Metalloids

Non-metals

Halogens

Noble gases

Lanthanides

Actinides

Numbers in brackets are mass numbers of the most stable isotope. Relative atomic masses are rounded to the values used on the Edexcel IGCSE (4CH1) data sheet.