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puteri [66]
2 years ago
14

4 Which pair of ions is isoelectronic?

Chemistry
1 answer:
Softa [21]2 years ago
7 0

Answer:

B. Na+ and O2-

Explanation:

Na+ plus has 10 electrons and O2- also has 10 electrons

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You may find the Lewis dot structure of the CH₃-Br in the attached picture.

Explanation:

In the Lewis dot structure we represent the unpaired electrons using dots.

Bromide have one electron shared with one electron from the carbon to form a covalent bond, while the remaining electrons remains unpaired. We represent the six unpaired electrons of the bromide with dots.

Learn more about:

structure of organic compounds

brainly.com/question/14122960

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