Question

Which element has atoms with valence electrons in a higher energy level than those of calcium (Ca)?

(1 point)
Responses

oxygen (O)
oxygen (O)

bromine (Br)
bromine (Br)

cesium (Cs)
cesium (Cs)

lithium (Li)
lithium (Li)
Answered by GPT 3.5
cesium (Cs)
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