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How do you know that potassium, an alkali metal, is highly reactive?
halogens
Semiconductors/metalloids
unlikely to react with other elements
alkaline earth metals
metals
Boron and aluminum
anions
it has one valence electron
elements that share properties of both metals and nonmetals are called?
halogens
Semiconductors/metalloids
unlikely to react with other elements
alkaline earth metals
metals
Boron and aluminum
anions
it has one valence electron
Which is a property of the noble gases in group 18?
halogens
Semiconductors/metalloids
unlikely to react with other elements
alkaline earth metals
metals
Boron and aluminum
anions
it has one valence electron
Which is not a family of the periodic table?
halogens
Semiconductors/metalloids
unlikely to react with other elements
alkaline earth metals
metals
Boron and aluminum
anions
it has one valence electron
Which pair of elements would most likely have a similar arrangement of outer electrons and have similar chemical behaviors?
halogens
Semiconductors/metalloids
unlikely to react with other elements
alkaline earth metals
metals
Boron and aluminum
anions
it has one valence electron
Reactive elements of group 17 that are poor conductors
halogens
Semiconductors/metalloids
unlikely to react with other elements
alkaline earth metals
metals
Boron and aluminum
anions
it has one valence electron
Most elements are
halogens
Semiconductors/metalloids
unlikely to react with other elements
alkaline earth metals
metals
Boron and aluminum
anions
it has one valence electron
Group 2 elements that have two valence electrons
halogens
Semiconductors/metalloids
unlikely to react with other elements
alkaline earth metals
metals
Boron and aluminum
anions
it has one valence electron
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