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Is potassium (k) more similar to rubidium (rb) or calcium (ca)? why? a: calcium because it has one more proton than potassium while rubidium has 18 more protons than potassium. b: rubidium because they have the same number of valence electrons c: calcium because it has one more valence electron than potassium d: rubidium because they have the same number of electrons.
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How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?
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Is potassium (k) more similar to rubidium (rb) or calcium (ca)? why? a: calcium because it has on...
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