Of the following, the group that contains elements that are the most reactive is

Question

Of the following, the group that contains elements that are the most reactive is the alkali metals alkaline earth metals carbon family noble gases A property of metals is high thermal conductivity, which is _______ Predict Using the periodic table, predict which element-potassium, aluminum, or iron-is most reactive. Explain your answer. Nonmetals and Metalloids Unlike metals, solid nonmetals are good conductors of heat and electric current. malleable dull and brittle ductile Two elements that have properties similar to those of chlorine are ____ Infer What property of the materials used in computer chips makes them useful as switches that turn electric current on and off?

Explanation / Answer

Q6

alkali metals ar in family IA, they have only 1 valence electrons, they will react violently to donate its e - to form cations with +1 charge

choose A

Q7

the ability to conduct electricity easily

Q8

K, Al or Fe is more reactive...

as stated in Q1, the alkali metal, K, potassium, will be the most reactive

Q9

choose C, since all other are porperties of metals

Q10

Bromine and Iodine, which ar ein the same family

Q11

Silicon and Germanium, since those are semiconductors

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