Question 276
What is the typical appearance of freshly prepared potassium dichromate crystals?
Question 277
What is the main characteristic of the f-block elements that distinguishes them from other blocks?
Question 278
What property allows transition metals to form interstitial compounds according to the text?
Question 279
What is the general reactivity of copper compared to other first series transition metals according to the text?
Question 280
What type of compounds are formed when transition metal oxides react with bases according to the text?