IGCSE Chemistry Periodic Table Lesson 5: Group 1 Trends
Читать подробнее...
Core LO: • Describe lithium, sodium and potassium in Group I as a collection of relatively soft metals showing a trend in melting point, density and reaction with water; • Predict the properties of other elements in Group I, given data, where appropriate; SC: • Remember that as you go down the group, there the valence shell is further away from....
-
