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Select the correct answer.

Which element is more reactive than rubidium (Rb)?

A.
aluminum (Al)
B.
cesium (Cs)
C.
strontium (Sr)
D.
beryllium (Be)

2 Answers

2 votes

Answer:

B.cesium (Cs)

Step-by-step explanation:

Reactivity for metals is that it increases as you go down and decreases as you go right.

User Matt Oates
by
4.3k points
7 votes

Answer:strontium (Sr)

Step-by-step explanation:

User James DeBoer
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4.6k points