What is the valence electron configuration for the alkali metals? List some common properties of alkali metals. How are the pure metals prepared?
Answer to relevant QuestionsIn each of the following pairs of substances, one is stable and known, whereas the other is unstable. For each pair, choose the stable substance, and explain why the other compound is unstable. a. NF5 or PF5 b. AsF5 or ...Arsenic reacts with oxygen to form oxides analogous to the phosphorus oxides. These arsenic oxides react with water similarly to the phosphorus oxides. Write balanced chemical equations describing the reaction of arse-nic ...What is the valence electron configuration of Group 6A elements? What are some property differences between oxygen and polonium? What is the valence electron configuration of the halogens? Why do the boiling points and melting points of the halogens increase steadily from F2 to I2? Using the data in Table 18.22, calculate the mass of argon at 25oC and 1.0 atm in a room 10.0 m × 10.0 m × 10.0 m. How many Ar atoms are in this room? How many Ar atoms do you inhale in one breath (approximately 2 L) of ...
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