Bbrumfield Bbrumfield

22-02-2021
Chemistry

contestada

Question 2 2 points)
Which of the atoms shown has an atomic number of 42
1
2
4
7

Respuesta :

komalprajapati597 komalprajapati597

27-02-2021

Answer:

4 is the answer

Explanation:

i am not sure for this question

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