Problem: Place the following in order of increasing metallic character.Rb Cs K Naa) Cs < Rb < K < Nab) K < Cs < Na < Rbc) Na < Rb < Cs < Kd) K < Cs < Rb < Nae) Na < K < Rb < Cs

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We’re being asked to rank the following in order of increasing metallic character.

Rb Cs K Na


Recall that the trend for metallic character is as follows: it decreases from left to right and increases down a period in the periodic table. 


The given elements are:


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Problem Details

Place the following in order of increasing metallic character.

Rb Cs K Na

a) Cs < Rb < K < Na

b) K < Cs < Na < Rb

c) Na < Rb < Cs < K

d) K < Cs < Rb < Na

e) Na < K < Rb < Cs

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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Periodic Trends: Metallic Character concept. If you need more Periodic Trends: Metallic Character practice, you can also practice Periodic Trends: Metallic Character practice problems.

What professor is this problem relevant for?

Based on our data, we think this problem is relevant for Professor Petrovich's class at NCSU.