Atomic radius versus atomic number Which is the largest of the first 54 elements? Rubidium (0.216nm) Describe how the atomic radius varies within a period and within a family. The atomic radii vary across the periodic table. It generally decreases… Continue Reading →
LiNO3 Zn(NO3)2 Ca(NO3)2 Cu(NO3)2 KNO3 Sr(NO3)2 In this lab we saw how different compounds would react with the flame of the bunsen burner. The multiple compounds would change the colour of the flame and each of them have a unque… Continue Reading →
The Dead Man’s Penny is a bronze memorial plaque from the World War I. It is an artifact that commemorates the death of a family member who fought in the First World War. The artifact tells us who was in… Continue Reading →
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