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
continents, paleoclimate indicators, truncated geologic features, and fossils:D
Answer:
It should be option B polarization
I’m pretty sure it’s Radioactive decay
