This element is more reactive than lithium and magnesium but less reactive than potassium. This element is _ _.
A) Na
B) Fr
C) Rb
D) Be
E) Ca
Correct Answer:
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Q11: Which element would be expected to have
Q12: Alkali metals tend to be more reactive
Q13: Which one of the following elements has
Q14: Nonmetals can be at room temperature.
A) solid
Q15: Which one of the following is not
Q17: Alkaline earth metals _ .
A) exist as
Q18: Which of the following correctly lists the
Q19: Which of these oxides is most basic?
A)
Q20: Hydrogen is unique among the elements because
Q21: All of the halogens _ _.
A) exhibit
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