On the shoulders of giants



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Click on Alkali Metals (left bar) and answer the following questions.

a. What is the group number? _____1A_____

b. Are these metals reactive? _______yes___

c. Do these metals occur freely in nature? __no________

d. How many electrons are in their outer shell? ____1_______

e. What are the three characteristics of ALL metals? _malleable, ductile, and are good conductors of heat and electricity

f. Are these metals soft or hard? ___softer _____________________

g. Name the two most reactive elements in this group?_Cesium_________ and _francium_________

h. What happens when they are exposed to water? ____explode________________

13.




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