1. has 3 energy levels
Chemistry, 03.10.2019 04:20 carolyn7938
Which of the following elements matches the criteria below?
1. has 3 energy levels
2. found in group 7a
a. f
b. cl
c. ar
d. mn
Answers: 3
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You know the right answer?
Which of the following elements matches the criteria below?
1. has 3 energy levels
1. has 3 energy levels
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