Answer:
hi your answer to this question is 220'
Explanation:
hope this helped you
An atom or ion which does not have the same electronic configuration as the species [kr] is K+
The complete question is given below:
An atom or ion has the abbreviated electron configuration (Kr). Select the species that it could not A. Br" B. K+ C. Sr24 D. Rbt E. Se-
<h3>What is an atom?</h3>
An atom can be defined as the smallest particle of an element which can take part in a chemical reaction.
Some elements are
- Monoatomic; eg: C
- Diatomic; eg: O2
- Triatomic and others
- Polyatomic
So therefore, an atom or ion which does not have the same electronic configuration as the species [kr] is K+
Learn more about atoms or ions of elements:
brainly.com/question/6258301
Answer: The 1st one is B. I'm pretty sure the 2nd one is A. and the 3rd one is D.
Explanation: I hope this helped, although I'm not sure for the second one
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