IGCSE
EDEXCEL
Chemistry (UK)
13 Marks
QP-Chemistry-202305-U2F-local · Question 9
Question (excerpt):
Turn over 27 9 Figure 18 shows some information about some group 1 metals. group 1 metal atomic number relative atomic mass lithium 3 7 sodium 11 23 potassium 19 39 rubidium 37 85 caesium 55 13…
Turn over 27 9 Figure 18 shows some information about some group 1 metals. group 1 metal atomic number relative atomic mass lithium 3 7 sodium 11 23 potassium 19 39 rubidium 37 85 caesium 55 13…
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