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anonymous
 3 years ago
#1: Which element has the same number of energy levels as bromine (Br) and the same number of valence electrons as barium (Ba)?
A. potassium (K)
B,. beryllium (Be)
c. cadmium (Cd)
D. calcium (Ca)
***not too sure on this one... is it D. calcium (Ca) ??
anonymous
 3 years ago
#1: Which element has the same number of energy levels as bromine (Br) and the same number of valence electrons as barium (Ba)? A. potassium (K) B,. beryllium (Be) c. cadmium (Cd) D. calcium (Ca) ***not too sure on this one... is it D. calcium (Ca) ??

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anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0#2: Which element has six energy levels? A. rubidium (Rb) B. cesium (Cs) C. potassium (K) D. sodium (Na) ***my answer: B. cesium (Cs) is that right??

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0#3: Which of the following elements has the most properties in common with beryllium (Be)? A. calcium (Ca) B. osmium (Os) C. lithium (Li) D. chromium (Cr) ***my answer: A. calcium (Ca) is that right??

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0kk what about 2 and 3?

jim_thompson5910
 3 years ago
Best ResponseYou've already chosen the best response.1so does 3, nice job
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