3 years ago

A. B. C. D. Please help

Physics

2 answers:

MA_775_DIABLO [31]3 years ago

8 0

Answer:

The answer is A, B, C and D

Explanation:

(is that how it works?)

marissa [1.9K]3 years ago

4 0

Answer:

Explanation:

From the question above, you can see in the picture, the first,second ,third models have respectively 4 e in second circle (Carbon), 5 e in second circle(Nitrogen) , 6e in second circle(Oxygen) . So, to maintain the serial, the next model must have 7 e in second circle of the atom which is option B : Fluorine

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